Removed unused code
Removed unused code


Former-commit-id: 18f1e79f3bba0b4a61e0cb45316525bc3e2c9c9e [formerly 5b4f320a41b72b5d9bfedf738d02aac5ab075eb5] [formerly 5b4f320a41b72b5d9bfedf738d02aac5ab075eb5 [formerly 9c30ee2ed0a64a5856c7f2e4525a6f6f725275d2]]
Former-commit-id: 7815d423814b1be95dcf157ed194aeed5c313486
Former-commit-id: 0b4bac82093adbc58ae89684fb381257740deb32
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine