change uniq_ptr initialization to c++11 format
change uniq_ptr initialization to c++11 format

yingjunwu/peloton,PauloAmora/peloton,PauloAmora/peloton,malin1993ml/peloton,apavlo/peloton,apavlo/peloton,vittvolt/peloton,vittvolt/peloton,vittvolt/peloton,PauloAmora/peloton,apavlo/peloton,vittvolt/peloton,vittvolt/peloton,malin1993ml/peloton,apavlo/peloton,malin1993ml/peloton,PauloAmora/peloton,yingjunwu/peloton,vittvolt/peloton,yingjunwu/peloton,cmu-db/peloton,yingjunwu/peloton,apavlo/peloton,malin1993ml/peloton,apavlo/peloton,malin1993ml/peloton,cmu-db/peloton,cmu-db/peloton,malin1993ml/peloton,PauloAmora/peloton,yingjunwu/peloton,cmu-db/peloton,cmu-db/peloton,cmu-db/peloton,yingjunwu/peloton,PauloAmora/peloton