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


Former-commit-id: f402e97acc65771724a6c5d3659773c4e87e765e [formerly f8a33750baa80c46ab4531aa8637a7131d1fe7fc]
Former-commit-id: 0f78254d1d420903e6266a183c1de26245acf364
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine