media: ddbridge/ci: change debug printing to debug severity

slot_ts_enable_xo2() logged debug output to info instead of debug, so
fix this up.

Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/pci/ddbridge/ddbridge-ci.c

@@ -260,7 +260,7 @@ static int slot_ts_enable_xo2(struct dvb_ca_en50221 *ca, int slot)
 {
 	struct ddb_ci *ci = ca->data;
 
-	dev_info(ci->port->dev->dev, "%s\n", __func__);
+	dev_dbg(ci->port->dev->dev, "%s\n", __func__);
 	write_creg(ci, 0x00, 0x10);
 	return 0;
 }