Quick fix to run-demos.sh
Quick fix to run-demos.sh


Former-commit-id: 76f8cccadfde73d62f7dbece4b8c31777b342178 [formerly be269adb1a442db69624109045b1e19d4fd0392c] [formerly be269adb1a442db69624109045b1e19d4fd0392c [formerly a961bb78a7f20615091fe33a7f8c2c26dcc4b659]]
Former-commit-id: 2c401e1f5fe8387bd25fa0b3e73403ab20cdea74
Former-commit-id: a9f55969f16e12dc4414b854f842df610c08ad51
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine