veyron/go/src/...: replace "127.0.0.1:0" and "localhost:0" with ":0" in address flag default for binaries, and make sure to override --address to "127.0.0.1:0" in tests (since GCE requires ipv4).

Change-Id: Id12564f3e49fe57807fcf4c224cec8fb5e66c900
2 files changed
tree: 8c8afdc785c9290fe8b1aeee824afb4e156cf361
  1. lib/
  2. tunneld/
  3. vsh/
  4. tunnel.vdl
  5. tunnel.vdl.go