added $(RM) variable to Mingw32 makefile git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4274 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This is the wxWindows for Windows Preview. For more information, please see changes.txt, todo.txt, and the manuals.