Added patch to revert changes to address_space_start in virtual_init.

Breaks loading of all DOS executables.

patches/ntdll-DOS_Area/0001-Revert-ntdll-Support-loading-binaries-that-start-ins.patch

@@ -0,0 +1,27 @@
+From 86b46494b8aa3be24829c67bece699479e6df905 Mon Sep 17 00:00:00 2001
+From: Sebastian Lackner <sebastian@fds-team.de>
+Date: Sun, 8 Oct 2017 11:14:26 +0200
+Subject: Revert "ntdll: Support loading binaries that start inside the DOS
+ area."
+
+This reverts commit a27f187503f55de4b0c703bdb2d24dd07cd63cc1.
+---
+ dlls/ntdll/virtual.c | 2 --
+ 1 file changed, 2 deletions(-)
+
+diff --git a/dlls/ntdll/virtual.c b/dlls/ntdll/virtual.c
+index 7bb4eb4787a..f33579840a2 100644
+--- a/dlls/ntdll/virtual.c
++++ b/dlls/ntdll/virtual.c
+@@ -1596,8 +1596,6 @@ void virtual_init(void)
+         {
+             preload_reserve_start = (void *)start;
+             preload_reserve_end = (void *)end;
+-            /* some apps start inside the DOS area */
+-            address_space_start = min( address_space_start, preload_reserve_start );
+         }
+     }
+ 
+-- 
+2.14.1
+