[Bug 36597] valgrind shows several definite leaks in user32/tests/msg.c

https://bugs.winehq.org/show_bug.cgi?id=36597

--- Comment #2 from Austin English  ---
(In reply to Sebastian Lackner from comment #1)
> The last one should already be fixed by the recent patches, can you confirm
> this?
> - http://source.winehq.org/patches/data/105217
> - http://source.winehq.org/patches/data/105222
> - http://source.winehq.org/patches/data/105223

It's not:
==1365== 68 bytes in 1 blocks are definitely lost in loss record 517 of 1,047
==1365==    at 0x7BC49369: notify_alloc (heap.c:255)
==1365==    by 0x7BC4D59F: RtlAllocateHeap (heap.c:1716)
==1365==    by 0x7BC31C49: RtlCreateActivationContext (actctx.c:4506)
==1365==    by 0x7B827493: CreateActCtxW (actctx.c:124)
==1365==    by 0x4DDE030: test_create (msg.c:6876)
==1365==    by 0x4DDEB9F: test_interthread_messages (msg.c:7004)
==1365==    by 0x4DF9625: func_msg (msg.c:14568)
==1365==    by 0x4E4B87B: run_test (test.h:584)
==1365==    by 0x4E4BC47: main (test.h:654)
==1365==