Fix on NEON
Fix on NEON

Reviewed By: bwasti

Differential Revision: D5907389

fbshipit-source-id: 51bce58f5a65e74f5f5b1d3ff0317f781ee8e57d

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