Merge pull request #774 from Unity-Technologies/movecs-depth-fix

Fixed motion vectors not having any depth and rendering in "passthrough mode"

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/LayeredLit/LayeredLit.shader

 
             Cull[_CullMode]
 
-            ZWrite Off // TODO: Test Z equal here.
+            ZWrite On
 
             HLSLPROGRAM
 

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/LayeredLit/LayeredLitTessellation.shader

 
             Cull[_CullMode]
 
-            ZWrite Off // TODO: Test Z equal here.
+            ZWrite On
 
             HLSLPROGRAM
 

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/Lit/Lit.shader

 
             Cull[_CullMode]
 
-            ZWrite Off // TODO: Test Z equal here.
+            ZWrite On
 
             HLSLPROGRAM
 

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Material/Lit/LitTessellation.shader

 
             Cull[_CullMode]
 
-            ZWrite Off // TODO: Test Z equal here.
+            ZWrite On
 
             HLSLPROGRAM