fix requeue parameter type
fix requeue parameter type

svmehta/pynsq,jonmorehouse/pynsq,elubow/pynsq,mreiferson/pynsq,protoss-player/pynsq,sunminghong/pynsq,protoss-player/pynsq,goller/pynsq,bitly/pynsq,pombredanne/pynsq,dsoprea/pynsq,bitly/pynsq,mreiferson/pynsq,jehiah/pynsq,nsqio/pynsq,virtuald/pynsq,jonmorehouse/pynsq,virtuald/pynsq