regulator: cpr4: Add miscellaneous fuse based voltage adjustments

Apply voltage adjustments for required voltage corners based on
different values of selected miscellaneous fuse bits. Apply the
adjustments to both open-loop voltages and closed-loop target
quotients.

CRs-Fixed: 982984
Change-Id: Ic45949afc8445d35c245434a7f51e4859a5978ad
Signed-off-by: Tirupathi Reddy <tirupath@codeaurora.org>