Changed an import
Changed an import


Former-commit-id: 995b5f6ee2f374bb97e92af7407ee7c868c9252f [formerly 2c49fba2d4d467a671832d70e1cd22ea7c520e6a]
Former-commit-id: 4348eeb6c714f0af97a81bdccbbd1d4fbe91e3c3
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine