Small cleanup
Small cleanup

gem/oq-engine,g-weatherill/oq-risklib,gem/oq-engine,g-weatherill/oq-risklib,raoanirudh/oq-risklib,raoanirudh/oq-risklib,gem/oq-engine,gem/oq-engine,g-weatherill/oq-risklib,gem/oq-engine