regulator: cpr-regulator: add support for redundant initial voltage fuses

Add support for a second set of per-fuse-corner initial voltage
fuses parameters which are utilized when a given chip is
configured to use redundant fuses.

Change-Id: I173eb87b11824cc18296fde2089a662e6834b274
Signed-off-by: David Collins <collinsd@codeaurora.org>