media: cec: increase debug level for 'queue full'

The "transmit queue full" message doesn't warrant debug level 1 since
it is already clear from the error code what's going on.

Bump to level 2.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

drivers/media/cec/cec-adap.c

@@ -807,7 +807,7 @@ int cec_transmit_msg_fh(struct cec_adapter *adap, struct cec_msg *msg,
 	}
 
 	if (adap->transmit_queue_sz >= CEC_MAX_MSG_TX_QUEUE_SZ) {
-		dprintk(1, "%s: transmit queue full\n", __func__);
+		dprintk(2, "%s: transmit queue full\n", __func__);
 		return -EBUSY;
 	}