batman-adv: Prefix icmp_socket defines with BATADV_

Reported-by: Martin Hundebøll <martin@hundeboll.net>
Signed-off-by: Sven Eckelmann <sven@narfation.org>
diff --git a/net/batman-adv/icmp_socket.c b/net/batman-adv/icmp_socket.c
index b285c31..4f45ca7 100644
--- a/net/batman-adv/icmp_socket.c
+++ b/net/batman-adv/icmp_socket.c
@@ -282,7 +282,7 @@
 	if (!bat_priv->debug_dir)
 		goto err;
 
-	d = debugfs_create_file(ICMP_SOCKET, S_IFREG | S_IWUSR | S_IRUSR,
+	d = debugfs_create_file(BATADV_ICMP_SOCKET, S_IFREG | S_IWUSR | S_IRUSR,
 				bat_priv->debug_dir, bat_priv, &batadv_fops);
 	if (!d)
 		goto err;