Enable DRI3 v1.2 now that all functions have been implemented and
that there is at least one backend implementing the driver hooks
(modesetting/glamor).
Signed-off-by: Louis-Francis Ratté-Boulianne <lfrb@collabora.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Acked-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>