cleaned up some whitespace formatting
cleaned up some whitespace formatting


Former-commit-id: 4456ea9020b51a6686dd35c084c481454473fc64 [formerly e13a6ad0892a1fd773d41cb6b2d7bba24bab5023]
Former-commit-id: d6b7704194ee55b1f18e0bb46b65685ab8e9e301
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine