[meld] meldapp: Update deprecated struct creation

[Kai Willadsen <kaiw src gnome org>]

commit 81765d869409aed3643cb06a3cf86403bfda1af2
Author: Kai Willadsen <kai willadsen gmail com>
Date:   Thu Dec 11 06:31:32 2014 +1000

    meldapp: Update deprecated struct creation

 meld/meldapp.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/meld/meldapp.py b/meld/meldapp.py
index 5fd6ac2..34df96b 100644
--- a/meld/meldapp.py
+++ b/meld/meldapp.py
@@ -121,7 +121,7 @@ class MeldApp(Gtk.Application):
     def quit_callback(self, action, parameter):
         for window in self.get_windows():
             cancelled = window.emit("delete-event",
-                                    Gdk.Event(Gdk.EventType.DELETE))
+                                    Gdk.Event.new(Gdk.EventType.DELETE))
             if cancelled:
                 return
             window.destroy()