[Bug 38450] valgrind shows several leaks in shell32/tests/shlfolder.c

https://bugs.winehq.org/show_bug.cgi?id=38450

--- Comment #2 from Austin English  ---
==9148==    at 0x7BC49E0E: notify_alloc (heap.c:254)
==9148==    by 0x7BC4E044: RtlAllocateHeap (heap.c:1715)
==9148==    by 0x4945AC1: SHCreateShellItemArray (shellitem.c:1177)
==9148==    by 0x48BDF39: test_ShellItemArrayEnumItems (shlfolder.c:3781)
==9148==    by 0x48C6133: func_shlfolder (shlfolder.c:5247)
==9148==    by 0x48CBA4B: run_test (test.h:584)
==9148==    by 0x48CBE85: main (test.h:666)
==9148==