[BRIDGE]: Turn off debug message in bridge ioctl.

Trivial patch to turn off a debug message.  It seems some SNMP daemons just
periodically trying to look at MII state.
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@redhat.com>

net/bridge/br_ioctl.c

@@ -403,6 +403,6 @@ int br_dev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 
 	}
 
-	printk(KERN_DEBUG "Bridge does not support ioctl 0x%x\n", cmd);
+	pr_debug("Bridge does not support ioctl 0x%x\n", cmd);
 	return -EOPNOTSUPP;
 }