[shotwell] Reset menubar injection state after re-loading ui

[Jens Georg <jensgeorg src gnome org>]

commit 793f8e20be31b92c07ab244bc84c13458546724a
Author: Jens Georg <mail jensge org>
Date:   Sun Aug 6 19:33:23 2017 +0200

    Reset menubar injection state after re-loading ui
    
    Fixes menu items disappearing from Photos menu
    
    https://bugzilla.gnome.org/show_bug.cgi?id=785196

 src/Page.vala |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/Page.vala b/src/Page.vala
index ee2dc41..fdda43c 100644
--- a/src/Page.vala
+++ b/src/Page.vala
@@ -561,6 +561,7 @@ public abstract class Page : Gtk.ScrolledWindow {
         var ui_resource = Resources.get_ui(ui_filename);
         try {
             builder.add_from_resource(ui_resource);
+            this.menubar_injected = false;
         } catch (Error err) {
             AppWindow.error_message("Error loading UI resource %s: %s".printf(
                 ui_resource, err.message));