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/xrc/xh_filepicker.cpp

@@ -44,7 +44,7 @@ wxObject *wxFilePickerCtrlXmlHandler::DoCreateResource()
                   GetText(wxT("message")),
                   GetParamValue(wxT("wildcard")),
                   GetPosition(), GetSize(),
-                  GetStyle(_T("style"), wxFLP_DEFAULT_STYLE),
+                  GetStyle(wxT("style"), wxFLP_DEFAULT_STYLE),
                   wxDefaultValidator,
                   GetName());