message: firefox uses 'address' instead of 'ip'
diff: @@ -426,15 +426,17 @@ export default class CallHandler {
  );
  logger.debug("Local candidates:");
  for (const cand of stats.filter(item => item.type === 'local-candidate')) {
  + const address = cand.address || cand.ip; // firefox uses 'address', chrome uses 'ip'
  logger.debug(
  - `${cand.id} - type: ${cand.candidateType}, ip: ${cand.ip}, port: ${cand.port}, ` +
  + `${cand.id} - type: ${cand.candidateType}, address: ${address}, port: ${cand.port}, ` +
  `protocol: ${cand.protocol}, relay protocol: ${cand.relayProtocol}, network type: ${cand.networkType}`,
  );
  }
  logger.debug("Remote candidates:");
  for (const cand of stats.filter(item => item.type === 'remote-candidate')) {
  + const address = cand.address || cand.ip; // firefox uses 'address', chrome uses 'ip'
  logger.debug(
  - `${cand.id} - type: ${cand.candidateType}, ip: ${cand.ip}, port: ${cand.port}, ` +
  + `${cand.id} - type: ${cand.candidateType}, address: ${address}, port: ${cand.port}, ` +
  `protocol: ${cand.protocol}`,
  );
  }
  