drm/v3d: Update a comment about what uses v3d_job_dependency().

I merged bin and render's paths in a late refactoring.
Signed-off-by: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20181108161654.19888-3-eric@anholt.netReviewed-by: Boris Brezillon <boris.brezillon@bootlin.com>

drivers/gpu/drm/v3d/v3d_sched.c

@@ -39,7 +39,7 @@ v3d_job_free(struct drm_sched_job *sched_job)
 }
 
 /**
- * Returns the fences that the bin job depends on, one by one.
+ * Returns the fences that the bin or render job depends on, one by one.
  * v3d_job_run() won't be called until all of them have been signaled.
  */
 static struct dma_fence *