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 linaro-10.1
Merged by CM

Change-Id: Idcfbf47d8a4ee30c5aeb361c96873a17fd385830
Cortex-A15

Change-Id: I5950b63c210f630b376690cb4fa70d92ed03f2c4
mcpu to a15

Change-Id: I5d9a3347b2f8e0260744be976827bd351ed3c5d2