CarrotListener: Should not close the consumers before the pool is terminated, just cancel the consumers.
CarrotListener: Should not close the consumers before the pool is terminated, just cancel the consumers.

Closes #122. Big thanks to LoTek for finding this.

WoLpH/celery,WoLpH/celery,frac/celery,cbrepo/celery,mitsuhiko/celery,cbrepo/celery,ask/celery,ask/celery,frac/celery,mitsuhiko/celery