tests/performance_monitor_test:
tests/performance_monitor_test:

Use engine2 instead of engine.


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Former-commit-id: f229938bc2fa9e14bc60730073e6f1dd67bffaee
Former-commit-id: 76ac38acc41d720bf3a81335eef7e3d3d2051234
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine