copyright: add few missing copyright notices

Issue revealed by warnings from "make update-copyright".

* maintainer/am-ft: Add copyright notice.
* maintainer/am-xft: Likewise.
* maintainer/rename-tests: Likewise.

Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>

1 files changed, 15 insertions, 0 deletions

diff --git a/maintainer/rename-tests b/maintainer/rename-tests
index 6fce9fe84..a58474862 100755
--- a/maintainer/rename-tests
+++ b/maintainer/rename-tests
@@ -1,6 +1,21 @@
 #!/usr/bin/env bash
 # Convenience script to rename test cases in Automake.
 
+# Copyright (C) 2013 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
 set -e -u
 
 me=${0##*/}