isl: fix bug where sb.MOCS is not being set
Currently the sb.MOCS is being reset to zero after struct init. Signed-off-by:sjfricke <spencerfricke@gmail.com> Fixes: c27fcb1d ("isl: Fill in MOCS for NULL depth, stencil, and HiZ buffers.") Reviewed-by:
Nanley Chery <nanley.g.chery@intel.com> Reviewed-by:
Jason Ekstrand <jason.ekstrand@collabora.com> Part-of: <mesa/mesa!17985> (cherry picked from commit 861167f4)