Set finishedInDB in a few more places

Dependencies

• [2] PQFOMNTL hydra-queue-runner: More stats
• [*] 24BMQDZA Start of single-process hydra-queue-runner
• [*] UQQ4IL55 Add a error type for "unsupported system type"

Change contents

• edit in src/hydra-queue-runner/hydra-queue-runner.cc at line 535
  [4.10994]

  [2.255]
  + build->finishedInDB = true;
• edit in src/hydra-queue-runner/hydra-queue-runner.cc at line 613
  [5.683]

  [2.284]
  + build->finishedInDB = true;