Removed check on overdetermined sites [skip CI]
Removed check on overdetermined sites [skip CI]


Former-commit-id: 42b042b1d438f60b079211c0da0260a7666d3fdd [formerly 7df0e6936b801e4b7ead53d1115a0a921dec7672]
Former-commit-id: 525d221c6c756c245a7a1f1ca93b73bf4bcbc2b6
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine