Merge tag 'usb-ci-v4.15-rc1' of...

Merge tag 'usb-ci-v4.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb into usb-next

Peter writes:

The main change for this rc is notify USB charger present when
vbus is there using new USB charger API.