Removed unused function [skip CI]
Removed unused function [skip CI]


Former-commit-id: c2ff8b015025341b91333abcde30037e2ab8fad2 [formerly 466c3877dd739f48f001c055a58dd56790b28495]
Former-commit-id: aac9e1e9b1b7cd4204bd56bee71fe538c337ddb0
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine