ARM: 5871/1: arch/arm: Fix build failure for lpd7a404_defconfig caused by missing includes

This patch fixes a build failure [1] due to missing includes
This should make the arm tree build again with lpd7a404_defconfig

References:
http://kisskb.ellerman.id.au/kisskb/buildresult/1983329/Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mach-lh7a40x/clocks.c

@@ -10,6 +10,8 @@
 #include <mach/hardware.h>
 #include <mach/clocks.h>
 #include <linux/err.h>
+#include <linux/device.h>
+#include <linux/string.h>
 
 struct module;