hammerhead: Build caf audio HAL

Enable call mic and speaker, remove unused flags.

Change-Id: I32f69cb543e49a8722b660433907ced336978296
hammerhead: Update graphics properties

Enable c2d composition, remove unused flag, clean it up a bit.

Change-Id: I84b3b531db62ebf3e248825c196ab73020a0318a