dma-buf/sync_file: Fix docs syntax

From: Rob Clark <[email protected]>

Fixes the warning:

include/uapi/linux/sync_file.h:77: warning: Function parameter or member 'num_fences' not described in 'sync_file_info'

Fixes 2d75c88fefb2 ("staging/android: refactor SYNC IOCTLs")

Signed-off-by Rob Clark <[email protected]>

---
 include/uapi/linux/sync_file.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

include/uapi/linux/sync_file.h +1 -1

index 7e42a5b7558b..ff0a931833e2 100644
@@ -56,7 +56,7 @@ struct sync_fence_info {
  * @name:	name of fence
  * @status:	status of fence. 1: signaled 0:active <0:error
  * @flags:	sync_file_info flags
- * @num_fences	number of fences in the sync_file
+ * @num_fences:	number of fences in the sync_file
  * @pad:	padding for 64-bit alignment, should always be zero
  * @sync_fence_info: pointer to array of struct &sync_fence_info with all
  *		 fences in the sync_file