chore(lint): fix

core/util/mediautil/mediautil.go

@@ -54,4 +54,3 @@ func GetMP4Info(r io.ReadSeeker) (int, int, int, error) {
 
 	return 0, 0, 0, fmt.Errorf("no h264 track found")
 }
-

core/util/netutil/netutil.go

@@ -7,6 +7,7 @@ import (
 	"github.com/iyear/connectproxy"
 	"golang.org/x/net/proxy"
 )
+
 func init() {
 	connectproxy.Register(&connectproxy.Config{
 		InsecureSkipVerify: true,