use env to find the Python engine

diff --git a/indicator-chars.py b/indicator-chars.py
index 545c2d9..6434a1e 100755 (executable)
--- a/indicator-chars.py
+++ b/indicator-chars.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 # -*- coding: utf-8 -*-
 #
 # Very simple chars indicator.