media: cec-adap: add '0x' prefix when printing status

It's not clear if the transmit status that is printed when debugging
is enabled is hex or decimal. Add 0x prefix to make this explicit.
Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/cec/cec-adap.c

@@ -540,7 +540,7 @@ void cec_transmit_done_ts(struct cec_adapter *adap, u8 status,
 	unsigned int attempts_made = arb_lost_cnt + nack_cnt +
 				     low_drive_cnt + error_cnt;
 
-	dprintk(2, "%s: status %02x\n", __func__, status);
+	dprintk(2, "%s: status 0x%02x\n", __func__, status);
 	if (attempts_made < 1)
 		attempts_made = 1;