Revert "cron job to clean up rabbitmq connections"

This reverts commit 27838e431636853daa748a35d1789148aad94ab2.

Related-bug: #1341656

Change-Id: I8556e3e0aa6b381d78dd71f0df96c1f5102aa842
Merge "Revert "cron job to clean up rabbitmq connections"" into stable/5.0