user32/tests: Test FindWindowEx for empty window title (try 3)

[testbot at testbot.winehq.org]

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
http://testbot.winehq.org/JobDetails.pl?Key=6017

Your paranoid android.


=== W98SE (32 bit win) ===
win.c:2970: Test failed: message 000f available
win.c:2982: Test failed: message 000f available
win.c:2991: Test failed: message 000f available
win.c:3000: Test failed: message 000f available

=== W7PROX64 (64 bit win) ===
win.c:2684: Test failed: GetActiveWindow() = 0000000000000000
win.c:2684: Test failed: GetFocus() = 0000000000000000
win.c:2710: Test failed: GetActiveWindow() = 0000000000000000
win.c:2710: Test failed: GetFocus() = 0000000000000000
win.c:2769: Test failed: GetActiveWindow() = 0000000000000000
win.c:2769: Test failed: GetFocus() = 0000000000000000