Merge changes Ic8c9bdcf,Icc62962d,I5cc87544 into msm-3.4

* changes:
  msm: acpuclock-8974: Consolidate CPU and L2 HFPLL data
  msm: acpuclock-krait: Make ACPU levels reference L2 levels by index
  msm: acpuclock-8960: Migrate 8960 support to use acpuclock-krait