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/msw/uxtheme.cpp

@@ -113,11 +113,11 @@ bool wxUxThemeEngine::Initialize()
     // we're prepared to handle the errors
     wxLogNull noLog;
 
-    if ( !m_dllUxTheme.Load(_T("uxtheme.dll")) )
+    if ( !m_dllUxTheme.Load(wxT("uxtheme.dll")) )
         return false;
 
 #define RESOLVE_UXTHEME_FUNCTION(type, funcname)                              \
-    funcname = (type)m_dllUxTheme.GetSymbol(_T(#funcname));                   \
+    funcname = (type)m_dllUxTheme.GetSymbol(wxT(#funcname));                   \
     if ( !funcname )                                                          \
         return false