Update kvstore_dist.h
Update kvstore_dist.h
solin319/incubator-mxnet,solin319/incubator-mxnet,solin319/incubator-mxnet,solin319/incubator-mxnet,solin319/incubator-mxnet,solin319/incubator-mxnet,solin319/incubator-mxnet,solin319/incubator-mxnet,solin319/incubator-mxnet