Merge tag 'usb-serial-4.2-rc1' of...

Merge tag 'usb-serial-4.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial

 into usb-next

Johan writes:

USB-serial updates for v4.2-rc1

Just a minor clean up of mos7840 this time.

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