drm/etnaviv: move job context pointer to etnaviv_gem_submit

The context isn't really related to the cmdbuf, but is a property of
the job. This has been missed when moving to a properly refcounted
etnaviv_gem_submit.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>

drivers/gpu/drm/etnaviv/etnaviv_sched.c

@@ -150,7 +150,7 @@ int etnaviv_sched_push_job(struct drm_sched_entity *sched_entity,
 	mutex_lock(&submit->gpu->fence_lock);
 
 	ret = drm_sched_job_init(&submit->sched_job, sched_entity,
-				 submit->cmdbuf.ctx);
+				 submit->ctx);
 	if (ret)
 		goto out_unlock;