Remove disabled ntdll-Heap_Delay_Free patchset.

The patchset was never actually enabled in a release because it caused various
regressions. Some applications depend on use-after-frees, others depend on the
fact that HeapAlloc() returns the previously used memory address after a
HeapFree.

patches/ntdll-Heap_Delay_Free/0001-ntdll-Mimic-the-Windows-heap-management-and-delay-re.patch

@@ -1,37 +0,0 @@
-From 5591da91355f5d1ed7238deaaa9939e36101b5e1 Mon Sep 17 00:00:00 2001
-From: Sebastian Lackner <sebastian@fds-team.de>
-Date: Thu, 7 May 2015 01:26:49 +0200
-Subject: ntdll: Mimic the Windows heap management and delay reusing freed
- blocks.
-
----
- dlls/ntdll/heap.c | 6 +++---
- 1 file changed, 3 insertions(+), 3 deletions(-)
-
-diff --git a/dlls/ntdll/heap.c b/dlls/ntdll/heap.c
-index 95c3554..a5fb206 100644
---- a/dlls/ntdll/heap.c
-+++ b/dlls/ntdll/heap.c
-@@ -628,7 +628,8 @@ static void HEAP_MakeInUseBlockFree( SUBHEAP *subheap, ARENA_INUSE *pArena )
-     ARENA_FREE *pFree;
-     SIZE_T size;
- 
--    if (heap->pending_free)
-+    if (heap->pending_free && ((pArena->size & ARENA_SIZE_MASK) < 0x1000 ||
-+        (heap->flags & HEAP_FREE_CHECKING_ENABLED) || RUNNING_ON_VALGRIND))
-     {
-         ARENA_INUSE *prev = heap->pending_free[heap->pending_pos];
-         heap->pending_free[heap->pending_pos] = pArena;
-@@ -1506,8 +1507,7 @@ void heap_set_debug_flags( HANDLE handle )
-                              large->block_size - sizeof(*large) - large->data_size, flags );
-     }
- 
--    if ((heap->flags & HEAP_GROWABLE) && !heap->pending_free &&
--        ((flags & HEAP_FREE_CHECKING_ENABLED) || RUNNING_ON_VALGRIND))
-+    if ((heap->flags & HEAP_GROWABLE) && !heap->pending_free)
-     {
-         void *ptr = NULL;
-         SIZE_T size = MAX_FREE_PENDING * sizeof(*heap->pending_free);
--- 
-2.3.7
-

patches/ntdll-Heap_Delay_Free/definition

@@ -1,9 +0,0 @@
-#Fixes: Wait before reusing recently freed memory
-
-# This patch fixes a couple of bugs, but causes other
-# failures. Disabled until a better solution is found.
-Disabled: true
-
-# Known issues:
-# https://bugs.wine-staging.com/show_bug.cgi?id=276
-# https://bugs.wine-staging.com/show_bug.cgi?id=277