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
Krait Rentention
Merge pull request #1 from benjamingoodwin/cm-10.1

Krait Rentention