[Bug 36284] valgrind shows a leak in inetmib1/tests/main.c

https://bugs.winehq.org/show_bug.cgi?id=36284

--- Comment #1 from Hans Leidekker  ---
This is intentional:
> if (0)
> {
>     /* Fails when called on win8, documentation suggests that
>        extension itself is responsible for freeing this oid */
>     SnmpUtilOidFree(&oid);
> }