kernel32: Improve the stub for GetThreadPreferredUILanguages.

[Hans Leidekker]

On Fri, 2016-04-29 at 03:26 -0500, Marvin wrote:
> While running your changed tests on Windows, I think I found new failures.
> Being a bot and all I'm not very good at pattern recognition, so I might be
> wrong, but could you please double-check?
> Full results can be found at
> https://testbot.winehq.org/JobDetails.pl?Key=22718
> 
> Your paranoid android.
> 
> 
> === w1064 (32 bit locale) ===
> locale.c:2367: Test failed: LCMapStringEx should fail with bad locale name
> locale.c:2368: Test failed: unexpected error code -559038737
> locale.c:2459: Test failed: Expected lcid == 0, got got 00001000, error -559038737
> locale.c:4177: Test failed: IsValidLocaleName should have failed
> locale.c:4179: Test failed: IsValidLocaleName should have failed
> locale.c:4544: Test failed: For id 7, expected ret == 4, got 1, error 87
> locale.c:4546: Test failed: For id 7, Expected IVC, got ''
> 
> === w1064 (64 bit locale) ===
> locale.c:2367: Test failed: LCMapStringEx should fail with bad locale name
> locale.c:2368: Test failed: unexpected error code -559038737
> locale.c:2459: Test failed: Expected lcid == 0, got got 00001000, error -559038737
> locale.c:4177: Test failed: IsValidLocaleName should have failed
> locale.c:4179: Test failed: IsValidLocaleName should have failed
> locale.c:4544: Test failed: For id 7, expected ret == 4, got 1, error 87
> locale.c:4546: Test failed: For id 7, Expected IVC, got ''

These are old failures:

http://test.winehq.org/data/179137c259ffed546fb6f2c88c0d4df0e140cc4c/win10_cw1-hd6800-t32/kernel32:locale.html