Separated cd CURPATH and sed in doc, manual, build.sh [skip CI]
Separated cd CURPATH and sed in doc, manual, build.sh [skip CI]


Former-commit-id: 54dff1224814d2716689f11bbd24b41c992f2c3b
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine