Revert "board: mako: add support for retention power state on mako's board. Borrow touch values from Harsh."

This reverts commit 8eabb439e224d667283b12d6295a486f283cef14.
Revert "msm: pm: Support for Krait Retention"

This reverts commit 508f681dc12f7c34bb0d01cbc5034003f89db1d8.