fix lsof package importing

common/lsof/lsof.go

@@ -4,8 +4,6 @@ import (
 	"errors"
 	"net"
 	"strconv"
-
-	"github.com/eycorsican/go-tun2socks/common/lsof"
 )
 
 var (
@@ -16,6 +14,6 @@ var (
 func GetProcessName(addr net.Addr) string {
 	localHost, localPortStr, _ := net.SplitHostPort(addr.String())
 	localPortInt, _ := strconv.Atoi(localPortStr)
-	process, _ := lsof.GetCommandNameBySocket(addr.Network(), localHost, uint16(localPortInt))
+	process, _ := GetCommandNameBySocket(addr.Network(), localHost, uint16(localPortInt))
 	return process
 }