[try2] user32/tests: add tests for WM_SETICON - what's wrong?

[Kirill K. Smirnov]

Hi,

Traditional questions from rejected patch-sender:

1) What's wrong with the patch:
http://www.winehq.org/pipermail/wine-patches/2007-January/034949.html
2) What can be done to improve it?

-- Kirill