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/os2/dc.cpp

@@ -2160,10 +2160,10 @@ void wxPMDCImpl::DoGetTextExtent(
     //
     if (!m_hPS)
     {
-	(void)wxMessageBox( wxT("wxWidgets core library")
-			    ,"Using uninitialized DC for measuring text!\n"
-			    ,wxICON_INFORMATION
-			    );
+    (void)wxMessageBox( wxT("wxWidgets core library")
+                ,"Using uninitialized DC for measuring text!\n"
+                ,wxICON_INFORMATION
+                );
     }
 
     bRc = ::GpiQueryTextBox( m_hPS