Removed an unwanted hazard_curves_from_gmfs from the ebrisk demo
Removed an unwanted hazard_curves_from_gmfs from the ebrisk demo


Former-commit-id: 2cf628cf6b4903ad64a9d131e6361bdbcb1d9126 [formerly 2cf628cf6b4903ad64a9d131e6361bdbcb1d9126 [formerly f65c90733cb4d7c33cf12d15381a163b997a3ff4]]
Former-commit-id: 1ec9d157b25e3e5199bf80438f5ab23698b9c4cc
Former-commit-id: 5666fa616b7c235eccb52dfada17457e4605635f
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine