ARM: tegra: fix compilation error due to mach/hardware.h removal

This fixes a compilation error in cpu-tegra.c which was introduced in
dc8d966b ("ARM: convert PCI defines to variables") which removed the
now obsolete mach/hardware.h from the mach-tegra subtree.
Signed-off-by: NMarc Dietrich <marvin24@gmx.de>
Signed-off-by: NOlof Johansson <olof@lixom.net>
Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

arch/arm/mach-tegra/cpu-tegra.c

@@ -32,7 +32,6 @@
 
 #include <asm/system.h>
 
-#include <mach/hardware.h>
 #include <mach/clk.h>
 
 /* Frequency table index must be sequential starting at 0 */