minor corrections to wx port; spacifcaly to fix osx compile

desmume/src/wx/wxMain.cpp

@@ -516,7 +516,7 @@ void DesmumeFrame::setHUDFont(wxCommandEvent &event)
 	wxArrayString fontchoices;
 	for(int i = 0; i < font_Nums;i++)
 	{
-		fontchoices.Add(_T(fonts_list[i].name));
+		fontchoices.Add(fonts_list[i].name);
 	}
 
 	wxSingleChoiceDialog fontDialog(this,

desmume/src/wx/wxMain.h

@@ -1,6 +1,7 @@
 
 #include "NDSSystem.h"
 #include <wx/wxprec.h>
+#include <wx/app.h>
 #include "movie.h"
 #include <wx/docview.h>
 #include <wx/config.h>