Added "PostProcessLayer resets camera projection matrix in OnPreCull" issue fix from manutoo

Author: Pierre GAC

PostProcessing/Runtime/PostProcessLayer.cs

@@ -421,10 +421,13 @@ void OnPreCull()
             // when ResetProjectionMatrix() is called and will break transparent rendering if TAA
             // is switched off and the FOV or any other camera property changes.
 
+            if (m_CurrentContext.IsTemporalAntialiasingActive())
+            {
 #if UNITY_2018_2_OR_NEWER
             if (!m_Camera.usePhysicalProperties)
 #endif
                 m_Camera.ResetProjectionMatrix();
+            }
             m_Camera.nonJitteredProjectionMatrix = m_Camera.projectionMatrix;
 
 #if ENABLE_VR