ARM: dts: msm: Set PIL minimum voltage to RPMH_REGULATOR_LEVEL_TURBO

RPMH_REGULATOR_LEVEL_MAX is not a settable value for min_uV. Change
all pil nodes to use RPMH_REGULATOR_LEVEL_TURBO instead.

Change-Id: Ide188bddc809ef05743000ed7573543392c4c8aa
Signed-off-by: Kyle Yan <kyan@codeaurora.org>