Bug 1640993 - Remove unused wrapper-windows.h after bug 1639302 r=keeler

Differential Revision: https://phabricator.services.mozilla.com/D76892

security/manager/ssl/osclientcerts/src/wrapper-windows.h

@@ -1,6 +0,0 @@
-/* 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/. */
-
-#include <windows.h>
-#include <ncrypt.h>