ocfs2: Clean up messages in stack_o2cb.c

o2cb messages needed a facelift.
Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>

fs/ocfs2/stack_o2cb.c

@@ -263,7 +263,7 @@ static void o2dlm_eviction_cb(int node_num, void *data)
 {
 	struct ocfs2_cluster_connection *conn = data;
 
-	mlog(ML_NOTICE, "o2dlm has evicted node %d from group %.*s\n",
+	printk(KERN_NOTICE "o2cb: o2dlm has evicted node %d from domain %.*s\n",
 	       node_num, conn->cc_namelen, conn->cc_name);
 
 	conn->cc_recovery_handler(node_num, conn->cc_recovery_data);