make documentation impersonal

doc/man/man5/slapd-meta.5

@@ -802,8 +802,8 @@ that connects it to the internet may impose additional constraints.
 To this purpose, the proxy should be able to comply with all the ACL
 matching criteria that the server supports.
 This has been achieved with regard to all the criteria supported by
-slapd except a special subtle case (please drop me a note if you can
-find other exceptions: <ando@openldap.org>).
+slapd except a special subtle case (please file an ITS if you can
+find other exceptions: <http://www.openldap.org/its/>).
 The rule
 .LP
 .RS