Remove tabs

Dependencies

• [2] 4LR7CSBT hydra-build: Give a nicer error message if the derivation is gone
• [3] PMNWRTGJ Add multiple output support
• [4] 37R34XJO * Negative caching: don't perform a build if a dependency already
• [*] 7YBYT2LQ

Change contents

• replacement in src/script/hydra-build at line 118
  [2.34]→[2.34:129](∅→∅)
  − $buildStatus = 3;

  − $errormsg = "derivation was garbage-collected prior to build";

  − goto done;
  [2.34]

  [2.129]
  + $buildStatus = 3;

  + $errormsg = "derivation was garbage-collected prior to build";

  + goto done;
• replacement in src/script/hydra-build at line 122
  [2.135]→[2.135:140](∅→∅)
  −
  [2.135]

  [3.16072]
  +