[ARM] ks8695: no need to include linux/ptrace.h

arch/arm/mach-ks8695/irq.c doesn't need to include linux/ptrace.h
so remove it.
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mach-ks8695/irq.c

@@ -23,7 +23,6 @@
 #include <linux/module.h>
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
-#include <linux/ptrace.h>
 #include <linux/sysdev.h>
 
 #include <asm/hardware.h>