Merge tag 'usb-serial-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-next

Johan writes:

USB-serial updates for v4.14-rc1

Here are the USB-serial updates for 4.14-rc1; a new option device id and
one device-id clean up.

All have been in linux-next with no reported issues.

Signed-off-by: Johan Hovold <johan@kernel.org>