removed duplicate wxTheApp and m_appInitFn definitions from all ports, not just MSW

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@21343 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/motif/app.cpp

@@ -66,8 +66,6 @@ static WXWidget wxCreateTopLevelWidget( WXDisplay* display );
 extern wxList wxPendingDelete;
 extern bool wxAddIdleCallback();
 
-wxApp *wxTheApp = NULL;
-
 wxHashTable *wxWidgetHashTable = NULL;
 
 IMPLEMENT_DYNAMIC_CLASS(wxApp, wxEvtHandler)
@@ -272,9 +270,6 @@ int wxEntry( int argc, char *argv[] )
     return retValue;
 }
 
-// Static member initialization
-wxAppInitializerFunction wxAppBase::m_appInitFn = (wxAppInitializerFunction) NULL;
-
 wxApp::wxApp()
 {
     argc = 0;