hammerhead: Update cpufreq settings

 * QC is switching to interactive. We will too.

Change-Id: I1ea4bdc75108136aa4b96e91da1a661b0b5d2b07
hammerhead: Use cyanogenmod_hammerhead_defconfig

Change-Id: Icd5b2bcce022ba6eb1680b2a75930979c91b698a
hammerhead: enable volume rocker wake setting

Change-Id: I29b1c5087744056a714677f011125bc7df1069e2
Switch to cm kernel.

Change-Id: Id037f79b61d6b2e10d658336e3eda38cfdd30505