update options given by oq engine --help [skip CI]
update options given by oq engine --help [skip CI]


Former-commit-id: ea06eb580bfc34ef6c68f189a7ffc664775a2389 [formerly 34b4932de071a90a6179028ec74e8a71718e6502]
Former-commit-id: 52e6a0659918102f1c8ede05f4da34d36a2d102b
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine