message: Remove extra rdDescriptor variable
  PR Feedback.
diff: @@ -492,7 +492,6 @@ WrappedMTLTexture *WrappedMTLDevice::Common_NewTexture(MTL::TextureDescriptor *d
  {
  CACHE_THREAD_SERIALISER();
  SCOPED_SERIALISE_CHUNK(chunkType);
  - RDMTL::TextureDescriptor rdDescriptor(descriptor);
  Serialise_newTextureWithDescriptor(ser, wrappedMTLTexture, rdDescriptor);
  chunk = scope.Get();
  }
  