Removes unused variable DEFAULT_LOG_FMT

celery/app/defaults.py

@@ -35,7 +35,6 @@ DEFAULT_ACCEPT_CONTENT = ['json', 'pickle', 'msgpack', 'yaml']
 DEFAULT_PROCESS_LOG_FMT = """
     [%(asctime)s: %(levelname)s/%(processName)s] %(message)s
 """.strip()
-DEFAULT_LOG_FMT = '[%(asctime)s: %(levelname)s] %(message)s'
 DEFAULT_TASK_LOG_FMT = """[%(asctime)s: %(levelname)s/%(processName)s] \
 %(task_name)s[%(task_id)s]: %(message)s"""