v4.2.20

commit bf850d7fce31e5c883290fb8792cfb49d4f591e5
Author: Greg Althaus <galthaus@austin.rr.com>
Date:   Fri May 8 11:36:20 2020 -0500

    fix(flash): mc info can return before usb available on lenovo gear.

    Use the usb attach script to see if it can be used to handle test of up

M   flash/tasks/lenovo-firmware-flash-list.yml

End of Note