Removed obsolete code [skip hazardlib]
Removed obsolete code [skip hazardlib]


Former-commit-id: c2ee55aa0efffa9e2666627aaafbe370066c6856 [formerly fee823a210fa958f6bf336b5c19d74001fff0027] [formerly fee823a210fa958f6bf336b5c19d74001fff0027 [formerly a9d9072f0cc7386d11e841db6696fcd43b43f255]]
Former-commit-id: cbd84a7226a8dfd5516ed10c9788829e50f373c6
Former-commit-id: 146a734cf4a4a323ceebd57cfa91625b3c5f0a7c
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine