msm: board-8930: Remove force mode configurations for PM8917 S3 and S4

Change the active and sleep set force mode configurations for
SMPS 3 and 4 on MSM8930+PM8917 targets to "none".  This ensures
that crashes to not occur due to instability caused by using
"auto" mode.

Change-Id: I1522f334dbf3e6b7050beb943e8cbd4e661a18d0
CRs-Fixed: 432618
Signed-off-by: David Collins <collinsd@codeaurora.org>
(cherry picked from commit 1c9d4124676c5c9b5d68e83909bc0763e4880e81)

Signed-off-by: Dhivya Subramanian <dthiru@codeaurora.org>
(cherry picked from commit e4e7e37ebf7a8a27b0a243cda9c8008c20fd3a6f)

Signed-off-by: Sudhir Sharma <sudsha@codeaurora.org>