fix the smart query we use to destillate latest statuses of signoffs (r=pike)
fix the smart query we use to destillate latest statuses of signoffs (r=pike)

mozilla/elmo,mozilla/elmo,Pike/elmo,mozilla/elmo,AdrianGaudebert/elmo,Pike/elmo,AdrianGaudebert/elmo,AdrianGaudebert/elmo,mozilla/elmo,Pike/elmo,Pike/elmo