message: Accept 'testing' scheduler config
diff: @@ -432,7 +432,7 @@ actor_system_config& actor_system_config::parse(message& args,
  atom("asio")
  # endif
  }, middleman_network_backend, "middleman.network-backend");
  - verify_atom_opt({atom("stealing"), atom("sharing")},
  + verify_atom_opt({atom("stealing"), atom("sharing"), atom("testing")},
  scheduler_policy, "scheduler.policy ");
  if (res.opts.count("caf#dump-config") != 0u) {
  cli_helptext_printed = true;
  