[gnome-control-center] Fix single GTK+ includes

[Kjartan Maraas <kmaraas src gnome org>]

commit a7ce8f77f88c9eefeaf8b040cb25915a8c95d2cd
Author: Kjartan Maraas <kmaraas gnome org>
Date:   Tue Jul 14 00:02:30 2009 +0200

    Fix single GTK+ includes

 libslab/slab-section.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/libslab/slab-section.c b/libslab/slab-section.c
index e416c5f..bb5d25a 100644
--- a/libslab/slab-section.c
+++ b/libslab/slab-section.c
@@ -20,8 +20,7 @@
 
 #include "slab-section.h"
 
-#include <gtk/gtklabel.h>
-#include <gtk/gtkalignment.h>
+#include <gtk/gtk.h>
 
 G_DEFINE_TYPE (SlabSection, slab_section, GTK_TYPE_VBOX)