[libchamplain] Add missing shebang in python polygons demo

[Jiří Techet <jiritechet src gnome org>]

commit 7b8d8d1026a2995507c127f8239294eddb6ac561
Author: JiÅ?í Techet <techet gmail com>
Date:   Wed May 12 22:20:57 2010 +0200

    Add missing shebang in python polygons demo
    
    Signed-off-by: JiÅ?í Techet <techet gmail com>

 bindings/python/demos/polygons.py |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/bindings/python/demos/polygons.py b/bindings/python/demos/polygons.py
index 3f0962e..3cce675 100755
--- a/bindings/python/demos/polygons.py
+++ b/bindings/python/demos/polygons.py
@@ -1,3 +1,5 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
 import gobject
 import clutter
 import champlain