python: add vim modelines

Change-Id: Ic13d79892e3efe6f7bad357ad747e6fd25299d02
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/pyipmitest/ipmi_debug.py b/pyipmitest/ipmi_debug.py
index b898318..d81cb2e 100644
--- a/pyipmitest/ipmi_debug.py
+++ b/pyipmitest/ipmi_debug.py
@@ -99,3 +99,5 @@
 
 if __name__ == '__main__':
     sys.exit(main())
+
+# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4