JobsetEval: $a, $b to $left, $right (perlcritic)

Dependencies

• [2] X46KWQFN Fix incorrect removed jobs in eval pages
• [3] U4TD3AIQ Add support for viewing jobset evaluations
• [4] 3PNG7NIB Remove trailing whitespace

Change contents

• replacement in src/lib/Hydra/Controller/JobsetEval.pm at line 67
  [2.20]→[2.20:178](∅→∅)
  − my ($a, $b) = @_;

  − return $a->get_column('job') cmp $b->get_column('job')

  − || $a->get_column('system') cmp $b->get_column('system')
  [2.20]

  [2.178]
  + my ($left, $right) = @_;

  + return $left->get_column('job') cmp $right->get_column('job')

  + || $left->get_column('system') cmp $right->get_column('system')