fixed Tornado Consumer example to successfully reconnect
fixed Tornado Consumer example to successfully reconnect

benjamin9999/pika,knowsis/pika,vitaly-krugl/pika,vrtsystems/pika,pika/pika,fkarb/pika-python3,renshawbay/pika-python3,hugoxia/pika,jstnlef/pika,Zephor5/pika,shinji-s/pika,zixiliuyue/pika,skftn/pika,reddec/pika,Tarsbot/pika