[ease] Fix some transitions not being displayed after slideshow has been rewound.

[Nate Stedman <natesm src gnome org>]

commit 9e8958db88d3693bccaa89f1e48c246b0e010c3a
Author: Nate Stedman <natesm gmail com>
Date:   Sun May 30 21:29:23 2010 -0400

    Fix some transitions not being displayed after slideshow has been rewound.

 src/Player.vala |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/Player.vala b/src/Player.vala
index e6c2680..5f671e7 100644
--- a/src/Player.vala
+++ b/src/Player.vala
@@ -152,6 +152,7 @@ public class Ease.Player : GLib.Object
 		slide_index--;
 		can_animate = true;
 		stage.remove_all();
+		stage.add_actor(stack_container);
 		
 		create_current_slide(document.slides.get(slide_index));
 		current_slide.stack(stack_container);