Update moby/term to a released tag - v0.5.0

Signed-off-by: Davanum Srinivas <davanum@gmail.com>

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

@@ -0,0 +1,37 @@
+package term
+
+import "golang.org/x/sys/windows"
+
+func makeRaw(fd uintptr) (*State, error) {
+	state, err := SaveState(fd)
+	if err != nil {
+		return nil, err
+	}
+
+	mode := state.mode
+
+	// See
+	// -- https://msdn.microsoft.com/en-us/library/windows/desktop/ms686033(v=vs.85).aspx
+	// -- https://msdn.microsoft.com/en-us/library/windows/desktop/ms683462(v=vs.85).aspx
+
+	// Disable these modes
+	mode &^= windows.ENABLE_ECHO_INPUT
+	mode &^= windows.ENABLE_LINE_INPUT
+	mode &^= windows.ENABLE_MOUSE_INPUT
+	mode &^= windows.ENABLE_WINDOW_INPUT
+	mode &^= windows.ENABLE_PROCESSED_INPUT
+
+	// Enable these modes
+	mode |= windows.ENABLE_EXTENDED_FLAGS
+	mode |= windows.ENABLE_INSERT_MODE
+	mode |= windows.ENABLE_QUICK_EDIT_MODE
+	if vtInputSupported {
+		mode |= windows.ENABLE_VIRTUAL_TERMINAL_INPUT
+	}
+
+	err = windows.SetConsoleMode(windows.Handle(fd), mode)
+	if err != nil {
+		return nil, err
+	}
+	return state, nil
+}