removed tiff output from event based
removed tiff output from event based


Former-commit-id: 4935c67b896c1d5b5f8a58bd77b6ada3abc9d551 [formerly b39e434c109c3dbb2150440d94be0f78551fe2ca]
Former-commit-id: b1564f751dd1632b7a28aaa4f8fb6b9393c0aaa2
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine