dt-bindings: net: btusb: DT fix s/interrupt-name/interrupt-names/

commit f288988930e93857e0375bdf88bb670c312b82eb upstream.

The standard DT property name is "interrupt-names".

Fixes: fd913ef7 ("Bluetooth: btusb: Add out-of-band wakeup support")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Brian Norris <briannorris@chromium.org>
Acked-by: Rajat Jain <rajatja@google.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>