msm8960: Enable Krait optimizations

Change-Id: Id513988e712ff0be4cbf5f715d22b516bd071088
Merge "msm8960: Enable Krait optimizations" into cm-10.1
Merge branch 'cm-10.1' of git://github.com/CyanogenMod/android_device_lge_mako into cm-10.1