sensors: We need the proprietary HAL

Change-Id: I02aebb97a61f0cb56af1cdaa0e276494f1c34d8d
eng builds are no longer necessary

Change-Id: I0fe2cfaea2449d106f9b3896ccf6e38ee49a786c
overlay: Enable expanded desktop

Change-Id: Iaa7fc84b8da70791d247f991e5346f7c7cc9f639
Build appropriate HALs and Codecs, tweak config

Change-Id: I3cc732d0a932c52d6db357a55ad9bda4df9f217a