Update anisotropy test to work correctly

TestProjects/HDRP_Tests/Assets/GraphicTests/Scenes/1x_Materials/1213_Lit_Anisotropy.unity

       objectReference: {fileID: 0}
     - target: {fileID: 4209882255362944, guid: c07ace9ab142ca9469fa377877c2f1e7, type: 3}
       propertyPath: m_RootOrder
-      value: 1
+      value: 0
       objectReference: {fileID: 0}
     - target: {fileID: 4209882255362944, guid: c07ace9ab142ca9469fa377877c2f1e7, type: 3}
       propertyPath: m_LocalEulerAnglesHint.x
       objectReference: {fileID: 0}
     m_RemovedComponents: []
   m_SourcePrefab: {fileID: 100100000, guid: c07ace9ab142ca9469fa377877c2f1e7, type: 3}
---- !u!1001 &616404379
-PrefabInstance:
-  m_ObjectHideFlags: 0
-  serializedVersion: 2
-  m_Modification:
-    m_TransformParent: {fileID: 0}
-    m_Modifications:
-    - target: {fileID: 5036190621877020934, guid: 785e7e8e14f26c141bad165a69a125a9, type: 3}
-      propertyPath: m_LocalPosition.x
-      value: -6.179175
-      objectReference: {fileID: 0}
-    - target: {fileID: 5036190621877020934, guid: 785e7e8e14f26c141bad165a69a125a9, type: 3}
-      propertyPath: m_LocalPosition.y
-      value: 5.160631
-      objectReference: {fileID: 0}
-    - target: {fileID: 5036190621877020934, guid: 785e7e8e14f26c141bad165a69a125a9, type: 3}
-      propertyPath: m_LocalPosition.z
-      value: 1.54
-      objectReference: {fileID: 0}
-    - target: {fileID: 5036190621877020934, guid: 785e7e8e14f26c141bad165a69a125a9, type: 3}
-      propertyPath: m_LocalRotation.x
-      value: -0
-      objectReference: {fileID: 0}
-    - target: {fileID: 5036190621877020934, guid: 785e7e8e14f26c141bad165a69a125a9, type: 3}
-      propertyPath: m_LocalRotation.y
-      value: -0
-      objectReference: {fileID: 0}
-    - target: {fileID: 5036190621877020934, guid: 785e7e8e14f26c141bad165a69a125a9, type: 3}
-      propertyPath: m_LocalRotation.z
-      value: -0
-      objectReference: {fileID: 0}
-    - target: {fileID: 5036190621877020934, guid: 785e7e8e14f26c141bad165a69a125a9, type: 3}
-      propertyPath: m_LocalRotation.w
-      value: 1
-      objectReference: {fileID: 0}
-    - target: {fileID: 5036190621877020934, guid: 785e7e8e14f26c141bad165a69a125a9, type: 3}
-      propertyPath: m_RootOrder
-      value: 0
-      objectReference: {fileID: 0}
-    - target: {fileID: 5036190621877020934, guid: 785e7e8e14f26c141bad165a69a125a9, type: 3}
-      propertyPath: m_LocalEulerAnglesHint.x
-      value: 0
-      objectReference: {fileID: 0}
-    - target: {fileID: 5036190621877020934, guid: 785e7e8e14f26c141bad165a69a125a9, type: 3}
-      propertyPath: m_LocalEulerAnglesHint.y
-      value: 0
-      objectReference: {fileID: 0}
-    - target: {fileID: 5036190621877020934, guid: 785e7e8e14f26c141bad165a69a125a9, type: 3}
-      propertyPath: m_LocalEulerAnglesHint.z
-      value: 0
-      objectReference: {fileID: 0}
-    - target: {fileID: 5037730060699316010, guid: 785e7e8e14f26c141bad165a69a125a9, type: 3}
-      propertyPath: m_Name
-      value: SphereGroup Variant
-      objectReference: {fileID: 0}
-    - target: {fileID: 5036190621877020934, guid: 785e7e8e14f26c141bad165a69a125a9, type: 3}
-      propertyPath: m_LocalScale.x
-      value: 1
-      objectReference: {fileID: 0}
-    m_RemovedComponents: []
-  m_SourcePrefab: {fileID: 100100000, guid: 785e7e8e14f26c141bad165a69a125a9, type: 3}
 --- !u!1 &760537692
 GameObject:
   m_ObjectHideFlags: 0
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children: []
   m_Father: {fileID: 0}
-  m_RootOrder: 3
+  m_RootOrder: 1
+--- !u!1001 &1275563729146576701
+PrefabInstance:
+  m_ObjectHideFlags: 0
+  serializedVersion: 2
+  m_Modification:
+    m_TransformParent: {fileID: 0}
+    m_Modifications:
+    - target: {fileID: 6880039408237096682, guid: 128b2cbeebc1c094e81e9bb209c5967b, type: 3}
+      propertyPath: m_LocalPosition.x
+      value: -6.381103
+      objectReference: {fileID: 0}
+    - target: {fileID: 6880039408237096682, guid: 128b2cbeebc1c094e81e9bb209c5967b, type: 3}
+      propertyPath: m_LocalPosition.y
+      value: 5.229407
+      objectReference: {fileID: 0}
+    - target: {fileID: 6880039408237096682, guid: 128b2cbeebc1c094e81e9bb209c5967b, type: 3}
+      propertyPath: m_LocalPosition.z
+      value: -0.72239685
+      objectReference: {fileID: 0}
+    - target: {fileID: 6880039408237096682, guid: 128b2cbeebc1c094e81e9bb209c5967b, type: 3}
+      propertyPath: m_LocalRotation.x
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 6880039408237096682, guid: 128b2cbeebc1c094e81e9bb209c5967b, type: 3}
+      propertyPath: m_LocalRotation.y
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 6880039408237096682, guid: 128b2cbeebc1c094e81e9bb209c5967b, type: 3}
+      propertyPath: m_LocalRotation.z
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 6880039408237096682, guid: 128b2cbeebc1c094e81e9bb209c5967b, type: 3}
+      propertyPath: m_LocalRotation.w
+      value: 1
+      objectReference: {fileID: 0}
+    - target: {fileID: 6880039408237096682, guid: 128b2cbeebc1c094e81e9bb209c5967b, type: 3}
+      propertyPath: m_RootOrder
+      value: 3
+      objectReference: {fileID: 0}
+    - target: {fileID: 6880039408237096682, guid: 128b2cbeebc1c094e81e9bb209c5967b, type: 3}
+      propertyPath: m_LocalEulerAnglesHint.x
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 6880039408237096682, guid: 128b2cbeebc1c094e81e9bb209c5967b, type: 3}
+      propertyPath: m_LocalEulerAnglesHint.y
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 6880039408237096682, guid: 128b2cbeebc1c094e81e9bb209c5967b, type: 3}
+      propertyPath: m_LocalEulerAnglesHint.z
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 331744688631616955, guid: 128b2cbeebc1c094e81e9bb209c5967b, type: 3}
+      propertyPath: m_Name
+      value: SphereGroups
+      objectReference: {fileID: 0}
+    m_RemovedComponents: []
+  m_SourcePrefab: {fileID: 100100000, guid: 128b2cbeebc1c094e81e9bb209c5967b, type: 3}

TestProjects/HDRP_Tests/Assets/GraphicTests/Scenes/1x_Materials/1213_Lit_anisotropy/SphereGroups.prefab.meta

+fileFormatVersion: 2
+guid: 128b2cbeebc1c094e81e9bb209c5967b
+PrefabImporter:
+  externalObjects: {}
+  addedSourceAssetObjects: []
+  isPrefabVariant: 0
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

TestProjects/HDRP_Tests/Assets/GraphicTests/Scenes/1x_Materials/1213_Lit_anisotropy/SphereGroup Variant.prefab.meta

-fileFormatVersion: 2
-guid: 785e7e8e14f26c141bad165a69a125a9
-PrefabImporter:
-  externalObjects: {}
-  addedSourceAssetObjects: []
-  isPrefabVariant: 1
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: