serve from a remote workstation
usage: fx serve-remote [--no-serve] HOSTNAME [REMOTE-PATH] HOSTNAME the hostname of the workstation you want to serve from REMOTE-PATH defaults to ~/fuchsia. The path on the to FUCHSIA_DIR on the workstation. --no-serve only tunnel, do not start a package server --no-check-ssh-keys do not verify that the default SSH credentials are the same before serving. HOST and DIR are persisted in the file //.fx-remote-config and are reused as defaults in future invocations of any 'fx *-remote' tools.