rm no use import

liuxiaolong

2020-05-14 a79ff0adc62e2d9e3e198d7299e7670063201607

rm no use import

 agent.go

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