msm8960: Enable Krait optimizations

Change-Id: Id513988e712ff0be4cbf5f715d22b516bd071088
Update product signatures to its JDQ39 release

Change-Id: I68b3ebb1ec09b033de1ea1fba0a805efc16ac57a
Merge "msm8960: Enable Krait optimizations" into cm-10.1
Merge branch 'cm-10.1' of ssh://github.com/CyanogenMod/android_device_lge_mako into HEAD