rm no use import

liuxiaolong

2020-05-14 a79ff0adc62e2d9e3e198d7299e7670063201607

 agent.go

@@ -22,7 +22,6 @@
   "errors"
   "fmt"
   "github.com/hashicorp/memberlist"
   "github.com/micro/go-micro/logger"
   "io/ioutil"
   "net"
   "os"