[quadrapassel] Fixed repeated down press bug

[Mario Wenzel <mariowenzel src gnome org>]

commit fe195840ac88c456fcde9e3b52e4084bfab20a7f
Author: Colin Kinloch <colinmkinloch gmail com>
Date:   Sat Jul 13 15:44:11 2013 +0100

    Fixed repeated down press bug

 src/game.vala |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/src/game.vala b/src/game.vala
index 31e9eb2..12d9ccc 100644
--- a/src/game.vala
+++ b/src/game.vala
@@ -374,6 +374,9 @@ public class Game : Object
     {
         if (fast_forward == enable)
             return;
+        if (enable)
+            if(!move_shape (0, 1, 0))
+                return;
         fast_forward = enable;
         setup_drop_timer ();
     }