fix compile error caused by change in NewHTTPTransporter() interface - goraft/raft 5f87be1f0e5f6864bb053dc70a6d3dc748363c21
fix compile error caused by change in NewHTTPTransporter() interface - goraft/raft 5f87be1f0e5f6864bb053dc70a6d3dc748363c21

skynetservices/skydns1,skynetservices/skydns1,yuriyf/skydns1,n054/skydns1