ARM: dts: msm: Update lpm power and latency values for MSM8994v2

Update lpm latency, steady state power and overhead energy data based on
values obtained from hardware and software characterization.

Change-Id: If5d335ab94d8fb3729863c543bfd6b05c600c0d0
Signed-off-by: Murali Nalajala <mnalajal@codeaurora.org>
Signed-off-by: Karthik Parsha <kparsha@codeaurora.org>