gallium/radeon: remove rcs parameter from radeon_winsys::buffer_set_tiling

This was needed for DRM < 2.12.0 where the kernel was rewriting tiling flags
in IBs.

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
5 files changed