Remove stale code from engineweb.js
Remove stale code from engineweb.js


Former-commit-id: fe69516c3ca29fe91ce7cf29671f2ec14a4ac4a3 [formerly 42f4bdfb9790e90b5433d0759772de5a79b96598] [formerly 42f4bdfb9790e90b5433d0759772de5a79b96598 [formerly 15895f7e92ffce102b88c3edbf3c5b3862e26e2b]]
Former-commit-id: 2bb15ae40f892a549d919353a1a332ede7cfc68a
Former-commit-id: 127921fe3788814e247e18cd47539fc9e179dece
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine