usb: musb: omap2430: enable compile testing

Nothing seems to prevent the driver from being compile tested on
non-OMAP platforms so enable it to provide wider build coverage.

Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20250724092104.21317-1-johan@kernel.org


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>