rpm: fix destination prefix
rpm: fix destination prefix

Former-commit-id: e0026803f0edd9e07d1e20d2948faacf24e27532 [formerly 0ef8fb562769ce55a727e92e9ac2612e449d6149]
Former-commit-id: c94bbad0a3a4bbc73927449bb1fe019f18d0451c
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine