[Bug 28754] valgrind shows an uninitialized value in comdlg32/tests/itemdlg.ok, update_layout()

https://bugs.winehq.org/show_bug.cgi?id=28754

Austin English  changed:

What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|In                          |valgrind shows an
                   |comdl32/tests/itemdlg.ok,   |uninitialized value in
                   |update_layout() uses        |comdlg32/tests/itemdlg.ok,
                   |uninitialized window rect   |update_layout()