plug: Comment hack for xinput that used private x11 backend API

gtk/gtkplug-x11.c

@@ -352,7 +352,10 @@ _gtk_plug_windowing_filter_func (GdkXEvent *gdk_xevent,
 	break;
       }
 
-#ifdef XINPUT_2
+#if 0
+ /* FIXME: this needs some X11 backend api to do things
+  * in a saner way
+  */
     case KeyPress:
     case KeyRelease:
       {
@@ -394,8 +397,8 @@ _gtk_plug_windowing_filter_func (GdkXEvent *gdk_xevent,
          */
         if (G_UNLIKELY (!core_device_manager))
           core_device_manager = g_object_new (GDK_TYPE_DEVICE_MANAGER_CORE,
-                                         "display", display,
-                                         NULL);
+                                              "display", display,
+                                              NULL);
 
         translated_event = gdk_event_translator_translate (GDK_EVENT_TRANSLATOR (core_device_manager), display, xevent);
         gdk_event_set_device (translated_event, keyboard);