[Patch] msvfw32/tests: Add a few tests for MciWndCreate

[David Adam]

All the tests pass in a real Windows XP box.

[Dmitry Timoshkov]

David Adam  wrote:
> - default_style = WS_OVERLAPPEDWINDOW | WS_VISIBLE | WS_BORDER | WS_CHILD | always_set_style;

WS_OVERLAPPEDWINDOW is a macro that includes many other window styles,
please don't use it and test other used styles explicitly.