msm: board-8930: Do not send PM8917 LDO 1 regulator request to RPM

Modify the PM8917 LDO 1 configuration data so that no request
is sent automatically to enable LDO 1 on MSM8930 + PM8917
targets.  This is an optimization which helps to achieve power
savings during XO shutdown.

Change-Id: I87f89b03c43e60727737f22205745a4c911a14df
Signed-off-by: David Collins <collinsd@codeaurora.org>