nvhw/graph: Fix class 0x8a syncable handling.
nvhw/graph: Fix class 0x8a syncable handling.

envytools/envytools,karolherbst/envytools,envytools/envytools,pierremoreau/envytools,karolherbst/envytools,karolherbst/envytools,pierremoreau/envytools,karolherbst/envytools,karolherbst/envytools,pierremoreau/envytools,envytools/envytools,pierremoreau/envytools,envytools/envytools,envytools/envytools,pierremoreau/envytools