msm: HTC: add LPM attribute module

Change-Id: I1e2d787ddd5bc1dfa894987d9d628ef79e5174e1
a5: clean up and update DTS file

* HTC package version: a5ul-3.4.0-gfcd98b7

Change-Id: Ief4c12f47b81764126ad203133b0a5349744aa62
Merge pull request #2 from CyanogenMod/cm-11.0

pull upstream changes