Add local healthd

Fixes battery info with new 4.4 health daemon

Change-Id: Idead5cd5f7d8a7cac045ff4fa01764f1d304d61b
libaudio: Quick fix for SPEAKER_IN_CALL

Change-Id: I34684ef8f3a40cb4d9f13b9ef709ce42dc40704a
.

Change-Id: Id38af8a3898c7c3b462cd4322a1a0d2aabaf4bb9
thought those were gone already.

Change-Id: I0c377a2c2cf3c42d8b7d979a02700e9b689433d3