Merge pull request #974 from Unity-Technologies/fix-issue-with-decal

Fix issue with decal

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Lighting/LightLoop/LightLoop.cs

                     }
                 }
 
-                m_lightList.bounds.AddRange(DecalSystem.m_Bounds);
-                m_lightList.lightVolumes.AddRange(DecalSystem.m_LightVolumes);
-                m_lightCount = m_lightList.lights.Count + m_lightList.envLights.Count + DecalSystem.m_DecalDatasCount;
+                m_lightCount = m_lightList.lights.Count + m_lightList.envLights.Count;
+
+                m_lightList.bounds.AddRange(DecalSystem.m_Bounds);
+                m_lightList.lightVolumes.AddRange(DecalSystem.m_LightVolumes);
+                m_lightCount += DecalSystem.m_DecalDatasCount;
 
                 UpdateDataBuffers();