Removed some code [skip hazardlib]
Removed some code [skip hazardlib]


Former-commit-id: 9395c0c7bed73da9fe8ed294f3fa7db98727f753 [formerly 9395c0c7bed73da9fe8ed294f3fa7db98727f753 [formerly eb76c3a6448ab6c66b237a9c41eae9190ad7f7f6]]
Former-commit-id: 644473d0e233bfadef09e340759285a25c38b6c0
Former-commit-id: bf35030efee7ca96821cfe0c509857507e9ab706
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine