add shebang to conf_files so that bootmanager can call it directly

diff --git a/conf_files.py b/conf_files.py
old mode 100644 (file)
new mode 100755 (executable)
index a5b2cb2..e48435c
--- a/conf_files.py
+++ b/conf_files.py
@@ -1,3 +1,5 @@
+#!/usr/bin/env python
+
 """configuration files"""
 
 import grp