evaluator: don't save project, jobset on builds

Dependencies

• [2] X5W5PGGM Builds: populate Builds.jobset_id in hydra-eval-jobset
• [3] NZXX6PLD Remove the Jobs table
• [4] VU2OLHD2 Move most of AddBuilds to hydra-eval-jobset
• [*] N22GPKYT * Put info about logs / build products in the DB.

Change contents

• edit in src/script/hydra-eval-jobset at line 464
  [3.15745]→[2.0:80](∅→∅)
  − , project => $jobset->project

  − , jobset => $jobset->name