frontend/nine: Fix cso restore bug
Invalidating all state groups is not sufficient, as some states check for actual changes. The correct way is to invalidate the commit mask. Found with a wine test. cc: mesa-stable Signed-off-by:Axel Davy <davyaxel0@gmail.com> Acked-by:
David Heidelberg <david.heidelberg@collabora.com> Part-of: <mesa/mesa!18021> (cherry picked from commit 4c65ccab)