Provide --android-ipc-socket-suffix.

This allows Android init to create a socket
for the service, and have consolidated access control.

Android init creates the socket and passes the FD through
an environment variable, so we must use OSI to decode it.

Bug: 22807533
Change-Id: I7ec0a14b8f3b44277ce99faad68623d6691f7863
6 files changed