intel: Correct the BDW surface state size
The PRMs state that this packet is 16 DWORDS long. Ensure that the last three DWORDS are zeroed as required by the hardware when allocating a null surface state. Cc: <mesa-stable@lists.freedesktop.org> Signed-off-by:Nanley Chery <nanley.g.chery@intel.com> Reviewed-by:
Jason Ekstrand <jason@jlekstrand.net> Reviewed-by:
Anuj Phogat <anuj.phogat@gmail.com> (cherry picked from commit 7c50f990)