[gimp-help-2/gimp-help-2-8] xml2po.py: force Python 2 because the l10n build server doesn't have libxml2 for Python 3

[Michael Schumacher <schumaml src gnome org>]

commit 0f51d82c3cd251e08dc7ffa175271674f387bfd3
Author: Michael Schumacher <schumaml gmx de>
Date:   Sat Apr 29 01:42:57 2017 +0200

    xml2po.py: force Python 2 because the l10n build server doesn't have libxml2 for Python 3
    
    (cherry picked from commit 879c55f64089f55fcfbe350d012b189763246c35)

 tools/xml2po.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/tools/xml2po.py b/tools/xml2po.py
index 3953065..037e61f 100755
--- a/tools/xml2po.py
+++ b/tools/xml2po.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python2
 # -*- encoding: utf-8 -*-
 # Copyright (c) 2004, 2005, 2006 Danilo Šegan <danilo gnome org>.
 # Copyright (c) 2009 Claude Paroz <claude 2xlibre net>.