This patch cleans up duplicate includes in
	arch/i386/xen/

[ tglx: arch/x86 adaptation ]
Signed-off-by: NJesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: NAndi Kleen <ak@suse.de>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NIngo Molnar <mingo@elte.hu>
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>