arm64: dts: renesas: hihope-common: Enable USB3.0

This patch enables USB3.0 host/peripheral device node for the HiHope
RZ/G2M board.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>