In addition to ignoring debug/release subdirectories, also ignore their
(possible) parent Win32/x64 directories, and for the same reason: this allows
the code using wxStandardPaths to work even when the program is ran from the
build directory.
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@77463 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775