Updates for mr1.1

Change-Id: I8985aab7f32b18ce3e152908c35e7d00237ba114
Remove OLD_ION flag

This has now a different meaning and applies only to libion. The
default status of display-caf changed to AOSP compatibility

Change-Id: I96c89e2f945281ff1aefacce5d9a5113459b13e7
msm8960: Enable Krait optimizations

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

Change-Id: Ie1823cb3f2cb7cbaa2151ccc44f86847709a784f