fixed some indentation
fixed some indentation


Former-commit-id: 5d09db66497018f2fa9d03976e808af254c90c2e [formerly c3eb1d80be98cb81ebcb0ecc598b54c5a487c782]
Former-commit-id: 5fec93190be6ad7ad0fced3357b8b5cb32e1598f
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine