[media] em28xx-audio: fix missing newlines

Inspection shows that newlines are missing from several kernel messages
in em28xx-audio.  Fix these.

Fixes: 1b3fd2d34266 ("[media] em28xx-audio: don't hardcode audio URB calculus")

Cc: <stable@vger.kernel.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Reviewed-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/usb/em28xx/em28xx-audio.c

@@ -820,7 +820,7 @@ static int em28xx_audio_urb_init(struct em28xx *dev)
 	if (urb_size > ep_size * npackets)
 		npackets = DIV_ROUND_UP(urb_size, ep_size);
 
-	em28xx_info("Number of URBs: %d, with %d packets and %d size",
+	em28xx_info("Number of URBs: %d, with %d packets and %d size\n",
 		    num_urb, npackets, urb_size);
 
 	/* Estimate the bytes per period */