[media] zoran: annotate switch fall through

There are two cases here that it does a switch fall through.
Annotate it, in order to shut up gcc warnings.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/pci/zoran/zoran_driver.c

@@ -534,6 +534,7 @@ static int zoran_v4l_queue_frame(struct zoran_fh *fh, int num)
 				KERN_WARNING
 				"%s: %s - queueing buffer %d in state DONE!?\n",
 				ZR_DEVNAME(zr), __func__, num);
+			/* fall through */
 		case BUZ_STATE_USER:
 			/* since there is at least one unused buffer there's room for at least
 			 * one more pend[] entry */
@@ -693,6 +694,7 @@ static int zoran_jpg_queue_frame(struct zoran_fh *fh, int num,
 				KERN_WARNING
 				"%s: %s - queing frame in BUZ_STATE_DONE state!?\n",
 				ZR_DEVNAME(zr), __func__);
+			/* fall through */
 		case BUZ_STATE_USER:
 			/* since there is at least one unused buffer there's room for at
 			 *least one more pend[] entry */