temp commit

vendor/github.com/Sirupsen/logrus/terminal_check_notappengine.go

@@ -5,12 +5,14 @@ package logrus
 import (
 	"io"
 	"os"
+
+	"golang.org/x/crypto/ssh/terminal"
 )
 
 func checkIfTerminal(w io.Writer) bool {
 	switch v := w.(type) {
 	case *os.File:
-		return isTerminal(int(v.Fd()))
+		return terminal.IsTerminal(int(v.Fd()))
 	default:
 		return false
 	}