Restored nsites=1 as before
Restored nsites=1 as before


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Former-commit-id: 975f08490c90c9b1aa01410c231ecde7074c132c
Former-commit-id: 87279b57926ed4e077e688bde1c8453709f33a5e
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine