fix classical hazard calculator test
fix classical hazard calculator test


Former-commit-id: a33d48a0a0f9c025acaf2087aaaa41c61717b54a [formerly 32e5dd97b293e84295bced88d9b1a9a2aa7570c3] [formerly 32e5dd97b293e84295bced88d9b1a9a2aa7570c3 [formerly ca3f962c8c1849e52171138705bb609d929658f4]]
Former-commit-id: 0a7082c565a2e61ede00c590c36aef40440b2dc4
Former-commit-id: 58a32637d223f33d207f04f315e63bb14816ff7a
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine