usb: renesas_usbhs: Kconfig: convert to SPDX identifiers
By default all files without license information are under the default
license of the kernel, which is GPL version 2.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Kuninori Morimoto%!s(int64=7) %!d(string=hai) anos
Kuninori Morimoto