Merge tag 'usb-serial-6.4-rc1' of...

Merge tag 'usb-serial-6.4-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-next

Johan writes:

USB-serial updates for 6.4-rc1

Here are the USB-serial updates for 6.4-rc1; a new modem device id and
an unused-function cleanup.

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

* tag 'usb-serial-6.4-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial:
  USB: serial: option: add UNISOC vendor and TOZED LT70C product
  USB: serial: quatech2: remove unused qt2_setdevice function