python: add vim modelines

Change-Id: Ic13d79892e3efe6f7bad357ad747e6fd25299d02
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/pydownloadmgr/download_manager.py b/pydownloadmgr/download_manager.py
index 4e574ef..3cc9f28 100644
--- a/pydownloadmgr/download_manager.py
+++ b/pydownloadmgr/download_manager.py
@@ -81,3 +81,5 @@
 
     print "Running Download Manager"
     mainloop.run()
+
+# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4