Removed more dead code
Removed more dead code


Former-commit-id: d42abe93ffab42d2e8ab1fdc43e9fd27a774c700 [formerly c2a0e81b35f551aec453089f7c7bf926a55a5a8e]
Former-commit-id: b993ede03e6cb44a82fbce5f641fb3a1c90850ff
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine