sched: clean up fastcall uses of sched_fork()/sched_exit()

sched_fork()/sched_exit() does not need to specify fastcall anymore,
as the x86 kernel defaults to regparm3, and no assembly code calls
these functions.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/include/linux/sched.h b/include/linux/sched.h
index e64dbd4..ce0c5ad 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1416,8 +1416,8 @@
 #else
  static inline void kick_process(struct task_struct *tsk) { }
 #endif
-extern void FASTCALL(sched_fork(struct task_struct * p, int clone_flags));
-extern void FASTCALL(sched_exit(struct task_struct * p));
+extern void sched_fork(struct task_struct *p, int clone_flags);
+extern void sched_dead(struct task_struct *p);
 
 extern int in_group_p(gid_t);
 extern int in_egroup_p(gid_t);