time: Fix spelling mistake in comment

witin => within

Signed-off-by: Mukesh Ojha <mojha@codeaurora.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/1571124819-9639-1-git-send-email-mojha@codeaurora.org

1 file changed