Set build status to 1 if the primary build failed

Dependencies

• [2] JGLE5BRN Add separate build step status codes for cached failures and timeouts
• [3] VI32YSGA I should test first
• [4] 7YBYT2LQ
• [5] BD3GRK4B * Get rid of "positive failures" and separate log phases.
• [6] SIZ6KXPW Set the build status properly for failing local builds

Change contents

• replacement in src/script/hydra-build at line 263
  [3.4051]→[3.24:100](∅→∅),[3.100]→[2.825:905](∅→∅)
  − if ($thisBuildFailed && $res == 100 << 8) { $buildStatus = 1; }

  − elsif (!$thisBuildFailed && $someBuildFailed) { $buildStatus = 2; }
  [3.4051]

  [3.4166]
  + if ($thisBuildFailed) { $buildStatus = 1; }

  + elsif ($someBuildFailed) { $buildStatus = 2; }