MSW back to 'locale' and also change back to the full directory
structure including the LC_MESSAGES dir. The reasons these changes
were orginally made no longer apply
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@41576 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775