Fixed ucerf tests
Fixed ucerf tests


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Former-commit-id: b6b2af1166ee7e649660ccc1c1354b9be7430fe4
Former-commit-id: fa4482df105b9dd075d64e24e81f7e3d1d2d7728
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine