Revert "power: pm8921-charger: vote D0 when running kickstart"

This reverts commit 087630dc90c7a92fbdda063242d92ccd890d258d.
Revert "power: pm8921-bms: fix calibration and UVLO issues"

This reverts commit fad344860f6f48770b0845a95c7cd97ddecbe7fc.