st/va: Remove else case in vlVaEndPicture() made superfluous by c59628d11b

Commit c59628d11b134fc016388a170880f7646e100d6f made the else statement
and duplication of the context->decoder->end_frame() call superfluous.

Cc: Boyuan Zhang <boyuan.zhang@amd.com>
Signed-off-by: Kai Wasserbäch <kai@dev.carbon-project.org>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Boyuan Zhang <boyuan.zhang@amd.com>
1 file changed