ARM: dts: msm: enable quotient interpolation for APC regulators on msm8992

Enable all possible CPR target quotient interpolation for
cpr-regulators APC0 and APC1 on msm8992. Also enable initial
voltage interpolation for SVS corners. This ensures that
power is saved when running at intermediate frequencies.

Change-Id: I9a266194d4f4134fca1f7b0e0efd183586194c57
Signed-off-by: Subbaraman Narayanamurthy <subbaram@codeaurora.org>