Revert "Merge pull request 101888 from kolyshkin/update-runc-rc94"

This reverts commit b1b06fe0a4, reversing
changes made to 382a33986b.

vendor/github.com/containerd/console/console_unix.go

@@ -19,6 +19,8 @@
 package console
 
 import (
+	"os"
+
 	"golang.org/x/sys/unix"
 )
 
@@ -26,7 +28,7 @@ import (
 // The master is returned as the first console and a string
 // with the path to the pty slave is returned as the second
 func NewPty() (Console, string, error) {
-	f, err := openpt()
+	f, err := os.OpenFile("/dev/ptmx", unix.O_RDWR|unix.O_NOCTTY|unix.O_CLOEXEC, 0)
 	if err != nil {
 		return nil, "", err
 	}