Removes vim headers 4th round

This is a follow up on:
   Change-Id: Ie8097db6c60481749c88991864187ade64f39ecb

The vim headers in all the files are being removed. We've missed these
files because of delays in the patches.
I hope this is the last one for Tempest.
Closes-Bug: #1229324

Change-Id: If56b28d0efb6364fe2105f7d62d6a2b05b906070
diff --git a/tempest/api/compute/servers/test_server_metadata_negative.py b/tempest/api/compute/servers/test_server_metadata_negative.py
index d12f91c..e52ea4a 100644
--- a/tempest/api/compute/servers/test_server_metadata_negative.py
+++ b/tempest/api/compute/servers/test_server_metadata_negative.py
@@ -1,5 +1,3 @@
-# vim: tabstop=4 shiftwidth=4 softtabstop=4
-
 # Copyright 2012 OpenStack Foundation
 # All Rights Reserved.
 #