[gnome-games] dummy: Add DummyGame.get_cover()

[Adrien Plazas <aplazas src gnome org>]

commit 48534dbe7df719f91035c1a42eac7a470058f6aa
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Wed May 11 07:47:26 2016 +0200

    dummy: Add DummyGame.get_cover()
    
    This is needed to add Game.get_cover() in a subsequent commit.

 src/dummy/dummy-game.vala |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/src/dummy/dummy-game.vala b/src/dummy/dummy-game.vala
index 009569c..2a39e0e 100644
--- a/src/dummy/dummy-game.vala
+++ b/src/dummy/dummy-game.vala
@@ -22,6 +22,10 @@ private class Games.DummyGame : Object, Game {
                return new DummyIcon ();
        }
 
+       public Cover get_cover () {
+               return new DummyCover ();
+       }
+
        public Runner get_runner () throws Error {
                return new DummyRunner ();
        }