ARM: dts: msm: Update pm-qos latency on Khaje

Update pm-qos latency from 61 to 43 in order to
align with the proper value.
This values is referred from CPU0-WFI-LVL of
bengal-pm.dtsi since both are using the same
dt file.

Change-Id: Ica15e428b84b434d4a9044470706e1a49e899e80