hammerhead: Update cpufreq settings

 * QC is switching to interactive. We will too.

Change-Id: I1ea4bdc75108136aa4b96e91da1a661b0b5d2b07
hammerhead: Use cyanogenmod_hammerhead_defconfig

Change-Id: Icd5b2bcce022ba6eb1680b2a75930979c91b698a
Merge branch 'cm-11.0' of https://github.com/CyanogenMod/android_device_lge_hammerhead into cd-4.4