msm: krait-regulator: force BHS on offlined CPUs at boot

There could be regulator enable calls on offlined CPUs at boot time.
That leads to an issue where the driver calls smp functions on them
to switch ldo/bhs.

Set the force_bhs flags on offlined CPUs at boot to avoid this problem.

Change-Id: I9f5bccc89e59ef2da12670b921b98e02fb078acf
Signed-off-by: Abhijeet Dharmapurikar <adharmap@codeaurora.org>