Fix minor ACL declaration

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@1084 65c4cc65-6c06-0410-ace0-fbb531ad65f3

include/asterisk/acl.h

@@ -30,6 +30,7 @@ extern int ast_apply_ha(struct ast_ha *ha, struct sockaddr_in *sin);
 extern int ast_get_ip(struct sockaddr_in *sin, char *value);
 extern int inaddrcmp(struct sockaddr_in *sin1, struct sockaddr_in *sin2);
 extern int ast_ouraddrfor(struct in_addr *them, struct in_addr *us);
+extern int ast_lookup_iface(char *iface, struct in_addr *address);
 
 #if defined(__cplusplus) || defined(c_plusplus)
 }