packager.sh: deps_list function specialized for different target (depend, deprec, build or all)
packager.sh: deps_list function specialized for different target (depend, deprec, build or all)


Former-commit-id: 3eb71bdf0069fc752cfdb0c81ce888ebd4955ff9
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine