HDRenderPipeline: Fix issue with sky shader not having the correct path

Assets/ScriptableRenderPipeline/HDRenderPipeline/HDRenderPipelineAsset.asset.meta

 fileFormatVersion: 2
 guid: 449281dd2b4fbee49b8397de0541ea3c
-timeCreated: 1496147291
+timeCreated: 1496162200
 licenseType: Pro
 NativeFormatImporter:
   mainObjectFileID: 11400000

Assets/ScriptableRenderPipeline/HDRenderPipeline/RenderPipelineResources/HDRenderPipelineResources.asset

     type: 3}
   drawTransmittanceGraphShader: {fileID: 4800000, guid: 4517edda0467bb14489d5eccc9973ba2,
     type: 3}
-  blitCubemap: {fileID: 0}
-  buildProbabilityTables: {fileID: 0}
-  computeGgxIblSampleData: {fileID: 0}
-  GGXConvolve: {fileID: 0}
+  blitCubemap: {fileID: 4800000, guid: d05913e251bed7a4992c921c62e1b647, type: 3}
+  buildProbabilityTables: {fileID: 7200000, guid: b9f26cf340afe9145a699753531b2a4c,
+    type: 3}
+  computeGgxIblSampleData: {fileID: 7200000, guid: 764a24bb47ef5ba4781d9ae82ca07445,
+    type: 3}
+  GGXConvolve: {fileID: 4800000, guid: 123ed592ad5c2494b8aed301fd609e7b, type: 3}
   skyboxCubemap: {fileID: 103, guid: 0000000000000000f000000000000000, type: 0}

Assets/ScriptableRenderPipeline/HDRenderPipeline/RenderPipelineResources/HDRenderPipelineResources.asset.meta

 fileFormatVersion: 2
 guid: 42086e81f4f0c724f96f7f09cc995354
-timeCreated: 1496161207
+timeCreated: 1496162188
 licenseType: Pro
 NativeFormatImporter:
   mainObjectFileID: 11400000

Assets/ScriptableRenderPipeline/HDRenderPipeline/RenderPipelineResources/RenderPipelineResources.cs

             instance.drawTransmittanceGraphShader = UnityEditor.AssetDatabase.LoadAssetAtPath<Shader>("Assets/ScriptableRenderPipeline/HDRenderPipeline/SceneSettings/DrawTransmittanceGraph.shader");
 
             // Sky
-            instance.blitCubemap = UnityEditor.AssetDatabase.LoadAssetAtPath<Shader>("Assets/ScriptableRenderPipeline/HDRenderPipeline/SceneSettings/BlitCubemap.shader");
-            instance.buildProbabilityTables = UnityEditor.AssetDatabase.LoadAssetAtPath<ComputeShader>("Assets/ScriptableRenderPipeline/HDRenderPipeline/SceneSettings/BuildProbabilityTables.compute");
-            instance.computeGgxIblSampleData = UnityEditor.AssetDatabase.LoadAssetAtPath<ComputeShader>("Assets/ScriptableRenderPipeline/HDRenderPipeline/SceneSettings/ComputeGgxIblSampleData.compute");
-            instance.GGXConvolve = UnityEditor.AssetDatabase.LoadAssetAtPath<Shader>("Assets/ScriptableRenderPipeline/HDRenderPipeline/SceneSettings/GGXConvolve.shader");
+            instance.blitCubemap = UnityEditor.AssetDatabase.LoadAssetAtPath<Shader>("Assets/ScriptableRenderPipeline/HDRenderPipeline/Sky/BlitCubemap.shader");
+            instance.buildProbabilityTables = UnityEditor.AssetDatabase.LoadAssetAtPath<ComputeShader>("Assets/ScriptableRenderPipeline/HDRenderPipeline/Sky/BuildProbabilityTables.compute");
+            instance.computeGgxIblSampleData = UnityEditor.AssetDatabase.LoadAssetAtPath<ComputeShader>("Assets/ScriptableRenderPipeline/HDRenderPipeline/Sky/ComputeGgxIblSampleData.compute");
+            instance.GGXConvolve = UnityEditor.AssetDatabase.LoadAssetAtPath<Shader>("Assets/ScriptableRenderPipeline/HDRenderPipeline/Sky/GGXConvolve.shader");
 
             // Skybox/Cubemap is a builtin shader, must use Sahder.Find to access it. It is fine because we are in the editor
             instance.skyboxCubemap = Shader.Find("Skybox/Cubemap");

ProjectSettings/ProjectVersion.txt

-m_EditorVersion: 2017.2.0a1
+m_EditorVersion: 2017.2.0a2