Remove trailing semicolons.
Remove trailing semicolons.


Former-commit-id: ea90adb4d3aa6c12eb0ee484f803a46a0c613a2f [formerly 5bd7d5d25b279dcc4e30673c8789f9636a546731]
Former-commit-id: 5c93c5f9242d0ab8da76c948480e2e1b4691c300
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine