fix a bug in the report function of Data_Parallel
fix a bug in the report function of Data_Parallel

Summary: replace params with sp, otherwise it will report an empty list

Reviewed By: akyrola

Differential Revision: D5382716

fbshipit-source-id: 34d8e6ee00cbe1718702e3d1f23ea12f8d65063e

davinwang/caffe2,caffe2/caffe2,bwasti/caffe2,pietern/caffe2,sf-wind/caffe2,davinwang/caffe2,bwasti/caffe2,bwasti/caffe2,sf-wind/caffe2,xzturn/caffe2,davinwang/caffe2,sf-wind/caffe2,pietern/caffe2,xzturn/caffe2,Yangqing/caffe2,pietern/caffe2,davinwang/caffe2,Yangqing/caffe2,xzturn/caffe2,Yangqing/caffe2,bwasti/caffe2,Yangqing/caffe2,bwasti/caffe2,pietern/caffe2,xzturn/caffe2,davinwang/caffe2,sf-wind/caffe2,pietern/caffe2,sf-wind/caffe2,xzturn/caffe2,Yangqing/caffe2