Fix zeromq build in Dockerfile
Fix zeromq build in Dockerfile

The tarball download returns a 404

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