hydra-evaluator: Show friendlier exit status

Dependencies

• [2] 4YCF3KBG Concurrent hydra-evaluator

Change contents

• replacement in src/hydra-evaluator/hydra-evaluator.cc at line 233
  [2.7818]→[2.7818:7990](∅→∅)
  − printInfo("evaluation of jobset ‘%s:%s’ finished with status %d",

  − jobset.first.first, jobset.first.second, status);
  [2.7818]

  [2.7990]
  + printInfo("evaluation of jobset ‘%s:%s’ %s",

  + jobset.first.first, jobset.first.second, statusToString(status));