Clean up arguments for shapeshifter

chaperone.d/shapeshifter-dispatcher.conf

 shapeshifter-dispatcher.service: {
-     command: "/usr/local/bin/shapeshifter-dispatcher -transparent -server -state /srv/leap/shapeshifter-state -orport ${RHOST}:${RPORT} -transports obfs4 -bindaddr obfs4-${LHOST}:${OBFSPORT} -logLevel ${LOGLEVEL} -enableLogging -extorport ${RHOST}:${EXTORPORT}",
+     command: "/usr/local/bin/shapeshifter-dispatcher -transparent -server -state /srv/leap/shapeshifter-state -orport ${RHOST}:${RPORT} -transport obfs4 -bindhost ${LHOST} -bindport ${OBFSPORT} -extorport ${RHOST}:${EXTORPORT} -logLevel ${LOGLEVEL} -enableLogging",
      exit_kills: true
 }