From: Hasso Tepper

This one fixes "router xxx" node commands in vtysh. Don't get "unknown
command" error when entering "passive-interface eth0" command while
ospfd and ospf6d running etc.
diff --git a/ripngd/ripng_ifrmap.c b/ripngd/ripng_ifrmap.c
index 3375965..d358690 100644
--- a/ripngd/ripng_ifrmap.c
+++ b/ripngd/ripng_ifrmap.c
@@ -194,8 +194,8 @@
   return 1;
 }
 
-DEFUN (if_rmap,
-       if_rmap_cmd,
+DEFUN (ripng_if_rmap,
+       ripng_if_rmap_cmd,
        "route-map RMAP_NAME (in|out) IFNAME",
        "Route map set\n"
        "Route map name\n"
@@ -221,8 +221,8 @@
   return CMD_SUCCESS;
 }       
 
-DEFUN (no_if_rmap,
-       no_if_rmap_cmd,
+DEFUN (no_ripng_if_rmap,
+       no_ripng_if_rmap_cmd,
        "no route-map ROUTEMAP_NAME (in|out) IFNAME",
        NO_STR
        "Route map unset\n"
@@ -300,6 +300,6 @@
 {
   ifrmaphash = hash_create (if_rmap_hash_make, if_rmap_hash_cmp);
 
-  install_element (RIPNG_NODE, &if_rmap_cmd);
-  install_element (RIPNG_NODE, &no_if_rmap_cmd);
+  install_element (RIPNG_NODE, &ripng_if_rmap_cmd);
+  install_element (RIPNG_NODE, &no_ripng_if_rmap_cmd);
 }