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/common/fontenumcmn.cpp

@@ -107,7 +107,7 @@ bool wxFontEnumerator::EnumerateEncodingsUTF8(const wxString& facename)
 {
     // name of UTF-8 encoding: no need to use wxFontMapper for it as it's
     // unlikely to change
-    const wxString utf8(_T("UTF-8"));
+    const wxString utf8(wxT("UTF-8"));
 
     // all fonts are in UTF-8 only if this code is used
     if ( !facename.empty() )