[Bug 43375] valgrind shows a definite leak in dlls/mshtml/tests/script.c

https://bugs.winehq.org/show_bug.cgi?id=43375

--- Comment #1 from Austin English  ---
A second:
==28896== 72 bytes in 3 blocks are definitely lost in loss record 2,194 of
4,375
==28896==    at 0x7BC51061: notify_alloc (heap.c:254)
==28896==    by 0x7BC5554F: RtlAllocateHeap (heap.c:1716)
==28896==    by 0x68FC382: heap_alloc (mshtml_private.h:1168)
==28896==    by 0x68FE9BA: set_script_elem_readystate (script.c:762)
==28896==    by 0x6900218: doc_insert_script (script.c:1290)
==28896==    by 0x6880E9C: HTMLScriptElement_bind_to_tree (htmlscript.c:408)
==28896==    by 0x68B932A: run_bind_to_tree (mutation.c:241)
==28896==    by 0x68BA1B0: nsRunnable_Run (mutation.c:532)
==28896==    by 0x6A841D7D: ???
==28896==