Issue #1656 - Remove more vim control lines.

Vim control lines were re-introduced or not entirely cleaned up.
This nukes them again.
Removing from modules, netwerk, security, storage, testing, toolkit, and
a few scattered misc files. More to come.

modules/libjar/test/unit/test_jarinput_stream_zipreader_reference.js

@@ -1,5 +1,4 @@
 /* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* vim:set ts=2 sw=2 sts=2 et: */
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */