st/vaapi: fix vaapi VC-1 simple/main corruption v2

Apply the start code fix only to advanced profile.

v2 (chk): add commit message

Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Cc: "10.6 11.0" <mesa-stable@lists.freedesktop.org>
1 file changed