MN10300: Kill linux/a.out.h inclusions

Kill linux/a.out.h inclusions in the MN10300 arch code.

Signed-off-by: David Howells <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

arch/mn10300/kernel/process.c

···
 #include <linux/ptrace.h>
 #include <linux/slab.h>
 #include <linux/user.h>
-#include <linux/a.out.h>
 #include <linux/interrupt.h>
 #include <linux/delay.h>
 #include <linux/reboot.h>

arch/mn10300/kernel/setup.c

···
 #include <linux/ptrace.h>
 #include <linux/slab.h>
 #include <linux/user.h>
-#include <linux/a.out.h>
 #include <linux/tty.h>
 #include <linux/ioport.h>
 #include <linux/delay.h>