[PATCH] user32/tests: Add a trailing '\n' to an ok() call.

[Marvin]

Hi,

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=38099

Your paranoid android.


=== wvistau64 (32 bit win) ===
win.c:10173: Test failed: hwnd 0005020E topmost state is wrong
win.c:10176: Test failed: hwnd 0005012C topmost state is wrong
win.c:10248: Test failed: 00050204: expected next 0005012C, got 00000000
win.c:10263: Test failed: 00030084: expected next 00030082, got 00000000
win.c:10273: Test failed: 00030084: expected next 00030082, got 00000000
win.c:10288: Test failed: 00030084: expected next 00030082, got 00000000
win.c:10312: Test failed: 00030084: expected next 00030082, got 00000000
win.c:10321: Test failed: 00030084: expected next 00030082, got 00000000