ARM: dts: msm: Update LPM parameters for sdm670

Update LPM parameters measured at minimum frequency and
change qos value of clients accordingly.

Remove l3-dyn-ret mode and enable prediction.

Change-Id: I8231bade591399471d62d005479d9ae17aca8a03
Signed-off-by: Maulik Shah <mkshah@codeaurora.org>