Merge pull request #1398 from Unity-Technologies/Fix-issue-with-SetViewmporAndClear

Fix issue with SetViewPortAndClear not call correctly

com.unity.render-pipelines.high-definition/HDRP/HDUtils.cs

         public static void SetRenderTarget(CommandBuffer cmd, HDCamera camera, RenderTargetIdentifier[] colorBuffers, RTHandleSystem.RTHandle depthBuffer, ClearFlag clearFlag, Color clearColor)
         {
             cmd.SetRenderTarget(colorBuffers, depthBuffer);
-            SetViewport(cmd, camera, depthBuffer);
-            CoreUtils.ClearRenderTarget(cmd, clearFlag, clearColor);
+            SetViewportAndClear(cmd, camera, depthBuffer, clearFlag, clearColor);
         }
 
         // Scaling viewport is done for auto-scaling render targets.