msm: board-8930: Use saw-regulator driver to control Krait supplies

Switch control of the Krait supply regulators, PMIC 8038 S5 and
S6, from the pm8xxx-regulator driver to the saw-regulator driver.
This ensures that core voltages return to proper values after
power collapse.

Change-Id: Icef28301a8f0a6fd2447c0d62c75d5ce4f7bcfcb
Signed-off-by: David Collins <collinsd@codeaurora.org>
3 files changed