comctl32/ipaddress: Use ok() test instead of assert()

[Nikolay Sivov]

Paul Vriens wrote:
>> Maybe it's true. But what about two others boxes:
>> http://test.winehq.org/data/bf353f180d622cbf8508af7dbc9590e33293a6ab/95_gvg-w95/version.html 
>>
>> http://test.winehq.org/data/bf353f180d622cbf8508af7dbc9590e33293a6ab/95_fg-win95/version.html 
>>
>>
>> Version reported as 4.0, so it's pure Win95 - tests pass on it.
>>
> Not really, all tests are skipped on these two boxes ;).
Oh, sorry. You're right I'll post a win_skip version.