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

src/html/htmlfilt.cpp

@@ -158,7 +158,7 @@ wxString wxHtmlFilterHTML::ReadFile(const wxFSFile& file) const
         s->Read( buf.data(), size );
         *(buf.data() + size) = 0;
         wxString tmpdoc( buf, wxConvISO8859_1);
-        
+
         wxString charset = wxHtmlParser::ExtractCharsetInformation(tmpdoc);
         if (charset.empty())
             doc = tmpdoc;