Revert "qcom-common: Add power modes for recovery"

 * It's useless without http://review.cyanogenmod.org/#/c/56720/

This reverts commit cfbbb8da0c73f00da5ca245f92b77f50162e3348.

Change-Id: Ie2ec79daa7db49da0cbdd66cb35b17b259ff77d9