rhine: Update init script for lpm_levels

* Kernel has changed node from lpm_resources to lpm_levels

Change-Id: I7febf1dcc2d7b9cbe0f5fc546faf94d82fe0518c
Merge branch 'cm-11.0' of https://github.com/CyanogenMod/android_device_sony_rhine-common into android-4.4