gk110: fix rshf some more, broaden slct a bit
gk110: fix rshf some more, broaden slct a bit

MoochMcGee/envytools,envytools/envytools,karolherbst/envytools,pierremoreau/envytools,grate-driver/envytools,envytools/envytools,karolherbst/envytools,hakzsam/envytools,envytools/envytools,envytools/envytools,hakzsam/envytools,pierremoreau/envytools,pierremoreau/envytools,pierremoreau/envytools,kfractal/envytools,MoochMcGee/envytools,hakzsam/envytools,envytools/envytools,karolherbst/envytools,kfractal/envytools,grate-driver/envytools,kfractal/envytools,hakzsam/envytools,kfractal/envytools,karolherbst/envytools,MoochMcGee/envytools,grate-driver/envytools,pierremoreau/envytools,kfractal/envytools,MoochMcGee/envytools,grate-driver/envytools,karolherbst/envytools,hakzsam/envytools,MoochMcGee/envytools,grate-driver/envytools