Revert "libbinder: vsock support for RPC"

Revert submission 1658450

Reason for revert: b/184211379
Reverted Changes:
Ie04465ceb:libbinder: binderRpcTest on host
I29bbbd274:libbinder: vsock support for RPC

Change-Id: I4368db0b4bd43e147a9b30a90a920824e7543b30
3 files changed