demmt: fix ioctl_data_print
demmt: fix ioctl_data_print

I wasted so much time wondering why ioctl data contains buffer
references which shouldn't be there...

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