[PATCH] remove itimer_ticks and itimer_next

These two variables are long, long dead. This patch removes them.
Signed-off-by: William Irwin <wli@holomorphy.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

include/linux/sched.h

@@ -772,8 +772,6 @@ extern void switch_uid(struct user_struct *);
 
 #include <asm/current.h>
 
-extern unsigned long itimer_ticks;
-extern unsigned long itimer_next;
 extern void do_timer(struct pt_regs *);
 
 extern int FASTCALL(wake_up_state(struct task_struct * tsk, unsigned int state));