Small change to combine_pmaps
Small change to combine_pmaps


Former-commit-id: 9119219ff30e3e551a5770daf389408b40c4cf95 [formerly 47bcb426476c2210f8d8f1e622fc53c25b601cfe]
Former-commit-id: bc1410d1fd182fa0c95b04528a0641d14194efa4
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine