[Bug 36381] valgrind shows a couple possible leaks in in ddraw/tests/ ddraw2.c

https://bugs.winehq.org/show_bug.cgi?id=36381

--- Comment #2 from Austin English  ---
Still in wine-4.0-407-gf7b3120991

==18057== 92 bytes in 1 blocks are possibly lost in loss record 2,644 of 4,904
==18057==    at 0x7BC4840C: notify_alloc (heap.c:260)
==18057==    by 0x7BC4B930: RtlAllocateHeap (heap.c:1726)
==18057==    by 0x4E660FA: heap_alloc_zero (heap.h:34)
==18057==    by 0x4E68CEF: d3d3_CreateViewport (ddraw.c:4013)
==18057==    by 0x4E68E05: d3d2_CreateViewport (ddraw.c:4033)
==18057==    by 0x4C5522D: create_viewport (ddraw2.c:433)
==18057==    by 0x4C5B333: test_lighting_interface_versions (ddraw2.c:3953)
==18057==    by 0x4C889A4: func_ddraw2 (ddraw2.c:13616)
==18057==    by 0x4D14DF2: run_test (test.h:617)
==18057==    by 0x4D15830: main (test.h:701)