V4L/DVB (5086): Pvrusb2: Fix missing break statement on VIDIOC_S_TUNER

The lack of a break statement in the handling of VIDIOC_S_TUNER caused
errors to result.  Fixed.

Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
index 2a67638..5b1260c 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
@@ -354,6 +354,7 @@
 		ret = pvr2_ctrl_set_value(
 			pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_AUDIOMODE),
 			vt->audmode);
+		break;
 	}
 
 	case VIDIOC_S_FREQUENCY: