merge
msm8960: Relocate some D2-specific keylayouts

Change-Id: I4aecabb98c9a270b5f8ff5526b85c2ccc2ad9bdd
msm8960: Relocate modem link scripts

 * These vary by target, so relocate to more specific location

Change-Id: I3ed28e83d5ae76d88ba8b4da203727c61be1e806