[ARM] Remove needless linux/ptrace.h includes

Lots of places in arch/arm were needlessly including linux/ptrace.h,
resumably because we used to pass a struct pt_regs to interrupt
handlers.  Now that we don't, all these ptrace.h includes are
redundant.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/common/sa1111.c

@@ -18,7 +18,6 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
-#include <linux/ptrace.h>
 #include <linux/errno.h>
 #include <linux/ioport.h>
 #include <linux/platform_device.h>

arch/arm/common/via82c505.c

@@ -1,6 +1,5 @@
 #include <linux/kernel.h>
 #include <linux/pci.h>
-#include <linux/ptrace.h>
 #include <linux/interrupt.h>
 #include <linux/mm.h>
 #include <linux/init.h>