Remove a couple of blank lines
Remove a couple of blank lines


Former-commit-id: d0ee16c75b25b6ad87b5e0de6b837a38234f5414 [formerly d0ee16c75b25b6ad87b5e0de6b837a38234f5414 [formerly 4fc8091ad90a9777f1e88b05aabd7bc5818f817f]]
Former-commit-id: cf99e9ba43f781a54378130406aee8e3f0f1ae4a
Former-commit-id: 0fce7a37a0db187961009f08eecd1a1a625fb255
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine