Rpr: fix scene update after material change.
Rpr: fix scene update after material change.

GPUOpen-LibrariesAndSDKs/RadeonProRender-Baikal,fo-fo/RadeonProRender-Baikal,fo-fo/RadeonProRender-Baikal,GPUOpen-LibrariesAndSDKs/RadeonProRender-Baikal,fo-fo/RadeonProRender-Baikal,GPUOpen-LibrariesAndSDKs/RadeonProRender-Baikal