don't hard-code the path to the python interpreter

diff --git a/lilass b/lilass
index f9363ead2de7146b01c1c55ae80c61fbcb0da960..33b05fdb8be8105b7aaf5b036f92250af3d25a07 100755 (executable)
--- a/lilass
+++ b/lilass
@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 # DSL - easy Display Setup for Laptops
 # Copyright (C) 2012-2015 Ralf Jung <post@ralfj.de>
 #