[epiphany] Fix build warning

[Gustavo Noronha Silva <gns src gnome org>]

commit 228d7e1f2cdf213dac1dd103868a68c1df244082
Author: Gustavo Noronha Silva <gns gnome org>
Date:   Tue Dec 10 11:10:40 2013 +0100

    Fix build warning

 src/ephy-window.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/ephy-window.c b/src/ephy-window.c
index 1ceca46..146466d 100644
--- a/src/ephy-window.c
+++ b/src/ephy-window.c
@@ -2611,7 +2611,7 @@ delayed_remove_child (gpointer data)
        GtkWidget *widget = GTK_WIDGET (data);
        EphyEmbedContainer *container = EPHY_EMBED_CONTAINER (gtk_widget_get_toplevel (widget));
 
-       ephy_embed_container_remove_child (container, widget);
+       ephy_embed_container_remove_child (container, EPHY_EMBED (widget));
 
        return FALSE;
 }