misc changes

Change-Id: Id23637f01716b967398ef62be6a81ccd35f9482d
sepolicy: Fix permissions for service.adb.tcp.port

This makes the rule more specific by overriding the upstream sepolicy.
Also adds the adbd context which is necessary for "adb tcpip".

Change-Id: Ia17eb56fc1682ab248764329e88eebd2a4075c97
modular expections

Change-Id: Id03ab3e67a9e22ea1c195cff139cbb7fb821a867
updates

Change-Id: I706e27046511d95befb6a6f3d12920f51e771b8b