Added a forgotten numpy.random.seed(task_seed)
Added a forgotten numpy.random.seed(task_seed)


Former-commit-id: 38a50fcb56450e3f72701dccef7adf969b0958b6 [formerly 38a50fcb56450e3f72701dccef7adf969b0958b6 [formerly 2518a0c0481bae8ac93d889195e93a7f49ff6d15]]
Former-commit-id: 79a81a6f6c1585fce7a4f122126bb1eb03a6fc91
Former-commit-id: 736f266ba1249cf2647631b320cd9e570ce59379
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine