fix sdk install add ArgDef

liuxiaolong

2020-07-13 c825ce5df1b3441f9ff74214b10a6d222a7c7526

 discovery/server.go

@@ -5,7 +5,7 @@
//   "basic.com/valib/gopherdiscovery.git"
//   "github.com/gogo/protobuf/proto"
//   "time"
//   "webserver/extend/logger"
//   "basic.com/valib/logger.git"
//)
//
//const (