[POWERPC] 83xx: Delete unused header file.

Delete apparently unused header file
arch/powerpc/platforms/83xx/mpc834x_itx.h.

Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

arch/powerpc/platforms/83xx/mpc834x_itx.h

@@ -1,23 +0,0 @@
-/*
- * arch/powerpc/platforms/83xx/mpc834x_itx.h
- *
- * MPC834X ITX common board definitions
- *
- * Maintainer: Kumar Gala <galak@kernel.crashing.org>
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- *
- */
-
-#ifndef __MACH_MPC83XX_ITX_H__
-#define __MACH_MPC83XX_ITX_H__
-
-#define PIRQA	MPC83xx_IRQ_EXT4
-#define PIRQB	MPC83xx_IRQ_EXT5
-#define PIRQC	MPC83xx_IRQ_EXT6
-#define PIRQD	MPC83xx_IRQ_EXT7
-
-#endif				/* __MACH_MPC83XX_ITX_H__ */