recovery: Add a loki script as a recovery transformation step

This is required to support generated-from-boot recovery installations

Change-Id: I739c99d8beb01110920ed3539d92cf053623c757
Update BoardConfig to allow hardware controls

Change-Id: Iccada5b6d2a8c6bc55da75f712f6aff9c18137b5
Merge branch 'kk4.4' of ssh://review.teameos.org:29419/device_lge_g2-common into kk4.4