dma-fence: Report the composite sync_file status

Same as for the individual fences, we want to report the actual status
of the fence when queried.

Reported-by: Petri Latvala <[e-mail]>
Signed-off-by: Chris Wilson <[e-mail]>
Cc: Sumit Semwal <[e-mail]>
Cc: Gustavo Padovan <[e-mail]>
Cc: Petri Latvala <[e-mail]>
Reviewed-by: Matthew Auld <[e-mail]>
Link: https://patchwork.freedesktop.org/patch/msgid/[e-mail]

drivers/dma-buf/sync_file.c

···
 	 * info->num_fences.
 	 */
 	if (!info.num_fences) {
-		info.status = dma_fence_is_signaled(sync_file->fence);
+		info.status = dma_fence_get_status(sync_file->fence);
 		goto no_fences;
 	} else {
 		info.status = 1;