adjusted celery management in packager.sh
adjusted celery management in packager.sh


Former-commit-id: c14e3fa58d8a89987685f7ab1d5016237146e25a [formerly c14e3fa58d8a89987685f7ab1d5016237146e25a [formerly 0a4e017b7b54b254f135423729cbcbaab8149de9]]
Former-commit-id: 3beff5041f34ba3177b68575ad84ad0618c3eab9
Former-commit-id: 1b98d5f672abfe338dff2ba63a4eee63bf4d3d16
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine