[nautilus] pane: remove useless assertion

[Cosimo Cecchi <cosimoc src gnome org>]

commit d48669776205bf7732601d73d2fddec5b44a53ef
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Mon Jan 9 15:50:13 2012 +0100

    pane: remove useless assertion
    
    Now that the slots are direct pages of the GtkNotebook, there's no need
    to ensure the slot is in the pane's list, since we already assert on
    gtk_notebook_page_num(slot) >= 0.

 src/nautilus-window-pane.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/src/nautilus-window-pane.c b/src/nautilus-window-pane.c
index 418ecc4..4e7a388 100644
--- a/src/nautilus-window-pane.c
+++ b/src/nautilus-window-pane.c
@@ -1043,7 +1043,6 @@ nautilus_window_pane_close_slot (NautilusWindowPane *pane,
 
 	g_assert (NAUTILUS_IS_WINDOW_SLOT (slot));
 	g_assert (NAUTILUS_IS_WINDOW_PANE (slot->pane));
-	g_assert (g_list_find (slot->pane->slots, slot) != NULL);
 
 	DEBUG ("Closing slot %p", slot);