jf: Add USB speaker device to audio usecases

 * USB speaker needs help from the AFE proxy.

Change-Id: I1c828e7ad3f56a532ee0fc660e478b96095ea192
jf: Remove useless copy of audio_effects.conf

Change-Id: I36a9d82c9c722ffa986b04e1e57114d0c9c5fe19
jf: Add "length" parameter for /data partition

 * Required for "footer" style encryption.

Change-Id: Ia0ebff247e05402dec27bc4aaf02e9b84c0dc158
jf: Underp policy

Change-Id: Ibf074ecfdb1f2f3b6fe8ea637b744ae226888e3f

Conflicts:

	BoardConfigCommon.mk
Revert "jf: Enable use of retire fence from MDP driver"

 * Moving to msm8960-common

This reverts commit 358d2f60c7c86fce6f1ebf73c52b39b3e0fab5d3.

Conflicts:

	BoardConfigCommon.mk

Change-Id: I9a1068eae8f6f916c2675f6d0a40ae70d10f68ea