[shotwell] Fix LeaveFullscreen action

[Jens Georg <jensgeorg src gnome org>]

commit acbe3c3e5bb00996536e7a8f449ed45c95271d93
Author: Jens Georg <mail jensge org>
Date:   Tue Dec 27 19:38:43 2016 +0100

    Fix LeaveFullscreen action
    
    Signed-off-by: Jens Georg <mail jensge org>

 src/AppWindow.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/AppWindow.vala b/src/AppWindow.vala
index 62dd352..3b69156 100644
--- a/src/AppWindow.vala
+++ b/src/AppWindow.vala
@@ -28,7 +28,7 @@ public class FullscreenWindow : PageWindow {
 
         set_current_page(page);
 
-        AppWindow.get_instance().add_action_entries (entries, this);
+        this.add_action_entries (entries, this);
         const string[] accels = { "F11", null };
         Application.set_accels_for_action ("win.LeaveFullscreen", accels);