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

src/univ/topluniv.cpp

@@ -163,7 +163,7 @@ void wxTopLevelWindow::UseNativeDecorationsByDefault(bool native)
 
 void wxTopLevelWindow::UseNativeDecorations(bool native)
 {
-    wxASSERT_MSG( !m_windowStyle, _T("must be called before Create()") );
+    wxASSERT_MSG( !m_windowStyle, wxT("must be called before Create()") );
 
     m_usingNativeDecorations = native;
 }