Process bootstrap: Do not evaluate logging PlaceHolder objects.  Fixes celery/celery#1404
Process bootstrap: Do not evaluate logging PlaceHolder objects.  Fixes celery/celery#1404

jakirkham/billiard,andresriancho/billiard,pombredanne/billiard,flaviogrossi/billiard,andresriancho/billiard,pombredanne/billiard,djsmith42/billiard,jakirkham/billiard,djsmith42/billiard,flaviogrossi/billiard