Removed some build dependencies
Removed some build dependencies


Former-commit-id: f56980554cfd73a141cfa53f5613c768163b7187 [formerly f56980554cfd73a141cfa53f5613c768163b7187 [formerly bf9fce54881c35102ba20a341bfe0362cc701610]]
Former-commit-id: f6f79ca6cac4e6d2d4eb4fcf63142b0e14e8d42b
Former-commit-id: ffce92894239c1527182d2e40b3cde443cbffffb
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine