[gnome-control-center] shell: Avoid whitespace at the bottom in small mode

[Bastien Nocera <hadess src gnome org>]

commit 22e463a4ce8cb95c3351362f8bb220a124e61722
Author: Bastien Nocera <hadess hadess net>
Date:   Tue Mar 1 16:15:41 2016 +0100

    shell: Avoid whitespace at the bottom in small mode
    
    When using the small mode, and the scroll window's content
    height is smaller than the screen, we'd end up with whitespace at the
    bottom of the panel, as the panel's height is smaller than the window.

 shell/cc-window.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/shell/cc-window.c b/shell/cc-window.c
index ce2061a..7c85f5c 100644
--- a/shell/cc-window.c
+++ b/shell/cc-window.c
@@ -163,7 +163,8 @@ activate_panel (CcWindow           *self,
 
   box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
 
-  gtk_container_add (GTK_CONTAINER (box), priv->current_panel);
+  gtk_box_pack_start (GTK_BOX (box), priv->current_panel,
+                      TRUE, TRUE, 0);
 
   gtk_stack_add_named (GTK_STACK (priv->stack), box, id);