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/protocol/ftp.h

@@ -169,7 +169,7 @@ protected:
 
 // the trace mask used by assorted wxLogTrace() in ftp code, do
 // wxLog::AddTraceMask(FTP_TRACE_MASK) to see them in output
-#define FTP_TRACE_MASK _T("ftp")
+#define FTP_TRACE_MASK wxT("ftp")
 
 #endif // wxUSE_PROTOCOL_FTP