No changes, just removed hard tabs and trailing white space.

This commit is huge but there are no non-white-space changes in it.

Some files containing third-party sources (src/msw/wince/time.cpp,
src/x11/pango*.cpp) were left unchanged.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@61724 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/dataobj.h

@@ -515,7 +515,7 @@ private:
     #include "wx/gtk/dataobj2.h"
     // wxURLDataObject defined in msw/ole/dataobj2.h
 
-#else 
+#else
     #if defined(__WXGTK__)
         #include "wx/gtk1/dataobj2.h"
     #elif defined(__WXX11__)