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/x11/app.cpp

@@ -49,8 +49,6 @@ extern wxList wxPendingDelete;
 wxHashTable *wxWidgetHashTable = NULL;
 wxHashTable *wxClientWidgetHashTable = NULL;
 
-wxApp *wxTheApp = NULL;
-
 // This is set within wxEntryStart -- too early on
 // to put these in wxTheApp
 static bool g_showIconic = FALSE;
@@ -361,9 +359,6 @@ int wxEntry( int argc, char *argv[] )
     return retValue;
 };
 
-// Static member initialization
-wxAppInitializerFunction wxAppBase::m_appInitFn = (wxAppInitializerFunction) NULL;
-
 wxApp::wxApp()
 {
     // TODO: parse the command line