update github.com/docker/docker and relevant deps

Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>

vendor/github.com/moby/term/tc.go

@@ -0,0 +1,19 @@
+// +build !windows
+
+package term
+
+import (
+	"golang.org/x/sys/unix"
+)
+
+func tcget(fd uintptr) (*Termios, error) {
+	p, err := unix.IoctlGetTermios(int(fd), getTermios)
+	if err != nil {
+		return nil, err
+	}
+	return p, nil
+}
+
+func tcset(fd uintptr, p *Termios) error {
+	return unix.IoctlSetTermios(int(fd), setTermios, p)
+}