[COMMITTED PATCH] Add missing libc_hidden_weak to stub if_nameindex, if_freenameindex.

[Roland McGrath]

	* inet/if_index.c (if_nameindex): Add missing libc_hidden_weak.
	(if_freenameindex): Likewise.

--- a/inet/if_index.c
+++ b/inet/if_index.c
@@ -46,6 +46,7 @@ __if_freenameindex (struct if_nameindex *ifn)
 }
 libc_hidden_def (__if_freenameindex)
 weak_alias (__if_freenameindex, if_freenameindex)
+libc_hidden_weak (if_freenameindex)
 stub_warning (if_freenameindex)
 
 struct if_nameindex *
@@ -55,6 +56,7 @@ __if_nameindex (void)
   return NULL;
 }
 weak_alias (__if_nameindex, if_nameindex)
+libc_hidden_weak (if_nameindex)
 stub_warning (if_nameindex)
 
 #if 0