Exception on regenerator for broker status

[mohierf]

I got:

[Sun Nov 25 12:03:15 2018] ERROR: [Shinken] Exception on brok management: global name 'broker_name' is not defined
[Sun Nov 25 12:03:15 2018] ERROR: [Shinken] Brok 'initial_broker_status': {u'long_timeout': 120, u'alignak_launched': True, u'alive': True, 'realm_name': 'All', u'need_conf': False, u'missing_daemon': False, u'initialized': False, u'spare_max_check_attempts': 3, u'use_ssl': False, u'manage_arbiters': True, u'passive': False, u'realm': u'', u'uuid': u'6b9712cf-514f-49dc-aad8-852cd1a50dd4', u'downtimes': {}, 'id': u'6b9712cf-514f-49dc-aad8-852cd1a50dd4', u'port': 7772, u'manage_sub_realms': True, u'valid': False, u'reachable': True, u'polling_interval': 5, u'connection_attempt': 0, u'type': u'broker', u'have_conf': True, u'broker_name': u'broker-master', u'short_timeout': 3, u'last_connection': 1543143787.661457, u'tags': [], u'hard_ssl_name_check': True, u'last_check': 1543143793.831686, u'spare': False, u'address': u'127.0.0.1', u'active': True, u'attempt': 0, u'name': u'broker-master', u'spare_check_interval': 5, u'running_id': u'1543143786.38785064', u'stopping': False, u'max_check_attempts': 3}