wxX11 compilation fix.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@23626 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/x11/app.cpp

@@ -650,6 +650,7 @@ bool wxApp::ProcessXEvent(WXEvent* _event)
         default:
             //wxString eventName = wxGetXEventName(XEvent& event);
             //wxLogDebug(wxT("Event %s not handled"), eventName.c_str());
+            break;
 #endif // __WXDEBUG__
     }