Revert packager.sh to its original version [skip ci]
Revert packager.sh to its original version [skip ci]


Former-commit-id: efa02836de45457a61878cb78dce3a6756e2ffcd [formerly 6ea46ca0773d0cd398d89e5932bab00bb4601985] [formerly 6ea46ca0773d0cd398d89e5932bab00bb4601985 [formerly 2f8419352e802213f04f89151071035ea6c334b0]]
Former-commit-id: 93f025bac6e1ecd762acdee381745dc4eae08fe3
Former-commit-id: 2d77e6e8d205857267b84ae5507a0c215bbbc02f
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine