Globally replace _T() with wxT().

Standardize on using a single macro across all wxWidgets sources and solve the name clash with Sun CC standard headers (see #10660).

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@61508 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/stopwatch.h

@@ -40,7 +40,7 @@ public:
     void Resume()
     {
         wxASSERT_MSG( m_pauseCount > 0,
-                      _T("Resuming stop watch which is not paused") );
+                      wxT("Resuming stop watch which is not paused") );
 
         if ( --m_pauseCount == 0 )
             Start(m_pause);