bridge: change console message interface

Use one set of macro's for all bridge messages.

Note: can't use netdev_XXX macro's because bridge is purely
virtual and has no device parent.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/bridge/br.c b/net/bridge/br.c
index e1241c7..76357b5 100644
--- a/net/bridge/br.c
+++ b/net/bridge/br.c
@@ -38,7 +38,7 @@
 
 	err = stp_proto_register(&br_stp_proto);
 	if (err < 0) {
-		printk(KERN_ERR "bridge: can't register sap for STP\n");
+		pr_err("bridge: can't register sap for STP\n");
 		return err;
 	}