update ubuntu dev packaging suffix
update ubuntu dev packaging suffix


Former-commit-id: 7e7480e9741fa4cd3a0827b1068f5c084e8e500d [formerly 372e0755180fcac1c82209ac693aea9e39ca99a4]
Former-commit-id: ae9b17a5c6d5b6714eb5d738768b30228c9bcdf6
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine