[PATCH v3] user32:Fix z order error when child window want to be topmost windows

[Jiajin Cui]

window with WS_CHILD does not need to change Z orderwhen SetWindowPos param hwndInsertAfter is HWND_TOPMOST. I wrote test program,  and found it wasn't  for specific application.  Signed-off-by: cuijiajin --- dlls/user32/tests/win.c | 88 +++++++++++++++++++++++++++++++++++++++++ dlls/user32/winpos.c    |  6 +++ 2 files changed, 94 insertions(+)