Cleanup [skip CI]
Cleanup [skip CI]


Former-commit-id: a36c637b643f5f6194a6fa6becb961bf116c38c4 [formerly af69cb93e9ae06487b70f895e9922e21b745f8b2]
Former-commit-id: 51a1fe91fe8875336d80d0c609dc657460dc111c
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine