[gnome-builder] workbench: remove action groups when destroying window

[Christian Hergert <chergert src gnome org>]

commit b5282ce78b6832794bb4b454acca73c718e937b7
Author: Christian Hergert <chergert redhat com>
Date:   Fri Aug 3 16:46:49 2018 -0700

    workbench: remove action groups when destroying window

 src/libide/workbench/ide-workbench.c | 5 +++++
 1 file changed, 5 insertions(+)
---
diff --git a/src/libide/workbench/ide-workbench.c b/src/libide/workbench/ide-workbench.c
index 0cffa207b..adb216922 100644
--- a/src/libide/workbench/ide-workbench.c
+++ b/src/libide/workbench/ide-workbench.c
@@ -194,6 +194,11 @@ ide_workbench_delete_event (GtkWidget   *widget,
    */
   gtk_widget_hide (GTK_WIDGET (self));
 
+  dzl_gtk_widget_mux_action_groups (GTK_WIDGET (self), NULL, "IDE_PERSPECTIVE_ACTIONS");
+  gtk_widget_insert_action_group (GTK_WIDGET (self), "build-manager", NULL);
+  gtk_widget_insert_action_group (GTK_WIDGET (self), "run-manager", NULL);
+  gtk_widget_insert_action_group (GTK_WIDGET (self), "device-manager", NULL);
+
   /*
    * Now start unloading addins, which will cascade into the removal
    * of perspectives and other bits and pieces (like editor addins).