usb: typec: tcpm: cancel frs hrtimer when unregister tcpm port

usb: typec: tcpm: cancel frs hrtimer when unregister tcpm port

Like the state_machine_timer, we should also cancel possible pending
frs hrtimer when unregister tcpm port.

Fixes: 46411dec6264 ("usb: typec: tcpm: Add support for Sink Fast Role SWAP(FRS)")
Cc: stable <stable@vger.kernel.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Li Jun <jun.li@nxp.com>
Link: https://lore.kernel.org/r/1622627829-11070-2-git-send-email-jun.li@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>