[iagno] Readd <ctrl>Z shortcut.

[Michael Catanzaro <mcatanzaro src gnome org>]

commit d54e72db2906fbd6c4d7e2d318a36eab22c82f5b
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Sat Aug 23 20:38:36 2014 +0200

    Readd <ctrl>Z shortcut.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=735296

 src/iagno.vala |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/iagno.vala b/src/iagno.vala
index 7472476..e731acf 100644
--- a/src/iagno.vala
+++ b/src/iagno.vala
@@ -69,6 +69,7 @@ public class Iagno : Gtk.Application
     {
         base.startup ();
         add_action_entries (app_actions, this);
+        add_accelerator ("<Primary>z", "app.undo-move", null);
     }
 
     public Iagno ()