staging: r8188eu: Add new device ID

The DLink DWA-125 Rev D1 also uses this driver.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Reported-by: Sergey Kostanbaev <sergey.kostanbaev@gmail.com>
Tested-by: Sergey Kostanbaev <sergey.kostanbaev@gmail.com>
Cc: Sergey Kostanbaev <sergey.kostanbaev@gmail.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>