Fix pip requirements name
Fix pip requirements name


Former-commit-id: c659148c159792a49d2cb434e2359a4e3280d457 [formerly 93338158f2658b5b29e4cde7740d50c0791cf8c2]
Former-commit-id: 7f6a9e629bb7f9e58ce2bc9c12045d1bb1a0d319
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine