remove modification of HDRP asset

com.unity.render-pipelines.high-definition/HDRP/HDRenderPipelineAsset.asset

 MonoBehaviour:
   m_ObjectHideFlags: 0
   m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
+  m_PrefabInternal: {fileID: 0}
   m_GameObject: {fileID: 0}
   m_Enabled: 1
   m_EditorHideFlags: 0
     increaseSssSampleCount: 0
     supportVolumetrics: 1
     increaseResolutionOfVolumetrics: 0
-    supportLightLayers: 1
+    supportLightLayers: 0
     supportOnlyForward: 0
     supportDecals: 1
     supportMSAA: 0
     shadowInitParams:
       shadowAtlasWidth: 4096
       shadowAtlasHeight: 4096
-      shadowMap16Bit: 0
       maxPointLightShadows: 6
       maxSpotLightShadows: 12
       maxDirectionalLightShadows: 1