Removed more dead code
Removed more dead code


Former-commit-id: b46cf50f97bc5ae57f871a958134cd8c163e0c50 [formerly a915dc81b948ca5cb842e380c5c73be5831de699] [formerly a915dc81b948ca5cb842e380c5c73be5831de699 [formerly 8808f4e7cb4e0f06e087eb8416122db20dc74b0e]]
Former-commit-id: 2135b389e53e59c565ae5ca7b4973cccc5552330
Former-commit-id: a4600ded14ebff77a073d66c4a53baf46002faec
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine