python: add vim modelines

Change-Id: Ic13d79892e3efe6f7bad357ad747e6fd25299d02
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/pychassisctl/chassis_control.py b/pychassisctl/chassis_control.py
index 1e57936..3637d82 100644
--- a/pychassisctl/chassis_control.py
+++ b/pychassisctl/chassis_control.py
@@ -235,3 +235,5 @@
 
     print "Running ChassisControlService"
     mainloop.run()
+
+# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4