[glib: 3/4] tools: Add SPDX license header to glib-gettextize.in

[Philip Withnall <pwithnall src gnome org>]

commit 4166ca14a9215af37a1e6b87a4f0f47cf89a148f
Author: Philip Withnall <pwithnall endlessos org>
Date:   Wed Jun 1 12:45:33 2022 +0100

    tools: Add SPDX license header to glib-gettextize.in
    
    As a developer tool, it’s licensed under GPL-2.0-or-later (as per the
    existing license comment in the file).
    
    Signed-off-by: Philip Withnall <pwithnall endlessos org>
    
    Helps: #1415

 tools/glib-gettextize.in | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/tools/glib-gettextize.in b/tools/glib-gettextize.in
index 05ec43c1ef..9d8c9bdc91 100755
--- a/tools/glib-gettextize.in
+++ b/tools/glib-gettextize.in
@@ -2,6 +2,8 @@
 #
 # Copyright (C) 1995-1998, 2000, 2001 Free Software Foundation, Inc.
 #
+# SPDX-License-Identifier: GPL-2.0-or-later
+#
 # 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)