ntdll: NtAllocateVirtualMemory should fail to commit if an address range is already committed for a memory mapped file.

This fixes test failure on Win8 that apparently implements it same way
as wine does. Refcount tests are removed, added corresponding broken
condition.

From 77c26c7a1a7a0fc63a89f3515f748752b679c891 Mon Sep 17 00:00:00 2001
From: Nikolay Sivov <nsivov@codeweavers.com>
Date: Fri, 19 Jul 2013 08:16:21 +0400
Subject: [PATCH 26/26] Fix test failures with IObjectWithSite