packager.sh: replaced all LSB_RELEASE occurencies with BUILD_UBUVER
packager.sh: replaced all LSB_RELEASE occurencies with BUILD_UBUVER


Former-commit-id: ac0087abbf7465d1618249f62e551633782ce37c [formerly fec5b18e64243682bd301cf5f15434a0d9a1d3c3] [formerly fec5b18e64243682bd301cf5f15434a0d9a1d3c3 [formerly ea79040de98bb25b57fe26c144528ea1d06d69e0]]
Former-commit-id: 93ab188452ed36b33840e89d3ce9c0888a795e0b
Former-commit-id: 09be52a496c63f751d9400f70524e47b0ec0d77a
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine