Update containerd dependencies

sys/unix
cgroups
go-runc
console

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

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

@@ -26,6 +26,8 @@ type Console interface {
 	Reset() error
 	// Size returns the window size of the console
 	Size() (WinSize, error)
+	// Fd returns the console's file descriptor
+	Fd() uintptr
 }
 
 // WinSize specifies the window size of the console

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

@@ -114,6 +114,10 @@ func (m *master) Size() (WinSize, error) {
 	return ws, nil
 }
 
+func (m *master) Fd() uintptr {
+	return m.f.Fd()
+}
+
 // checkConsole checks if the provided file is a console
 func checkConsole(f *os.File) error {
 	var termios unix.Termios

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

@@ -150,6 +150,10 @@ func (m *master) Write(b []byte) (int, error) {
 	panic("not implemented on windows")
 }
 
+func (m *master) Fd() uintptr {
+	return m.in
+}
+
 // makeInputRaw puts the terminal (Windows Console) connected to the given
 // file descriptor into raw mode
 func makeInputRaw(fd uintptr, mode uint32) error {

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

@@ -9,11 +9,16 @@ import (
 )
 
 func tcget(fd uintptr, p *unix.Termios) error {
-	return ioctl(fd, unix.TCGETS, uintptr(unsafe.Pointer(p)))
+	termios, err := unix.IoctlGetTermios(int(fd), unix.TCGETS)
+	if err != nil {
+		return err
+	}
+	*p = *termios
+	return nil
 }
 
 func tcset(fd uintptr, p *unix.Termios) error {
-	return ioctl(fd, unix.TCSETS, uintptr(unsafe.Pointer(p)))
+	return unix.IoctlSetTermios(int(fd), unix.TCSETS, p)
 }
 
 func ioctl(fd, flag, data uintptr) error {
@@ -32,15 +37,14 @@ func unlockpt(f *os.File) error {
 
 // ptsname retrieves the name of the first available pts for the given master.
 func ptsname(f *os.File) (string, error) {
-	var n int32
-	if err := ioctl(f.Fd(), unix.TIOCGPTN, uintptr(unsafe.Pointer(&n))); err != nil {
+	n, err := unix.IoctlGetInt(int(f.Fd()), unix.TIOCGPTN)
+	if err != nil {
 		return "", err
 	}
 	return fmt.Sprintf("/dev/pts/%d", n), nil
 }
 
 func saneTerminal(f *os.File) error {
-	// Go doesn't have a wrapper for any of the termios ioctls.
 	var termios unix.Termios
 	if err := tcget(f.Fd(), &termios); err != nil {
 		return err