time: fix sys_timer_settime prototype

A small typo has crept into the y2038 conversion of the timer_settime
system call. So far this was completely harmless, but once we start
using the new version, this has to be fixed.

Fixes: 6ff8473507 ("time: Change types to new y2038 safe __kernel_itimerspec")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

include/linux/syscalls.h

@@ -591,7 +591,7 @@ asmlinkage long sys_timer_gettime(timer_t timer_id,
 asmlinkage long sys_timer_getoverrun(timer_t timer_id);
 asmlinkage long sys_timer_settime(timer_t timer_id, int flags,
 				const struct __kernel_itimerspec __user *new_setting,
-				struct itimerspec __user *old_setting);
+				struct __kernel_itimerspec __user *old_setting);
 asmlinkage long sys_timer_delete(timer_t timer_id);
 asmlinkage long sys_clock_settime(clockid_t which_clock,
 				const struct __kernel_timespec __user *tp);