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/gtk/settings.cpp

@@ -257,13 +257,13 @@ wxFont wxSystemSettingsNative::GetFont( wxSystemFont index )
                 wxNativeFontInfo info;
                 info.description = ButtonStyle()->font_desc;
                 gs_fontSystem = wxFont(info);
-                
+
                 // (try to) heal the default font (on some common systems e.g. Ubuntu
                 // it's "Sans Serif" but the real font is called "Sans"):
                 if (!wxFontEnumerator::IsValidFacename(gs_fontSystem.GetFaceName()) &&
                     gs_fontSystem.GetFaceName() == "Sans Serif")
                     gs_fontSystem.SetFaceName("Sans");
-                
+
                 info.description = NULL;
             }
             font = gs_fontSystem;