Icon for waiting task is not showing

(from redmine: issue id 5542, created on 2017-05-22, closed on 2017-05-23)

• Changesets:
  • Revision f9144d57 by Côme Chilliet on 2017-05-22T15:02:24.000Z:

Fixes #5542 Fixed Argonaut tasks waiting icon fallback

• Custom Fields:
  • Support contract: None