added a comment to explain why we disable amqplib logging propagation
added a comment to explain why we disable amqplib logging propagation


Former-commit-id: d76e5b420ac8f90886f4154ffa5794f7ee624d19 [formerly d76e5b420ac8f90886f4154ffa5794f7ee624d19 [formerly b218213a34b0dfa649fc1879bb8fe7cc7bb50ce1]]
Former-commit-id: 763d4793d5fa7f8b695b668a1b37a79472823948
Former-commit-id: e1907592606f84c661bfa0ba4fcb919ad3ac61a0
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine