Small cleanup
Small cleanup


Former-commit-id: 2f38481b5557e21ea2373031143e24e8d7f3d2a8 [formerly 2f38481b5557e21ea2373031143e24e8d7f3d2a8 [formerly 269a4e4792c63d2c3d780550724fda440e33a511]]
Former-commit-id: 0d9d1d1cca9d55b41d22244388b1eb4d7455ce00
Former-commit-id: 907accbf3c3568cb1d9a6e389505328f82271a60
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine