arm64: dts: h3ulcb: follow sound CTU/MIX supports

commit 5bcd74e8a30d9259 ("arm64: dts: r8a7795: add sound MIX support")
commit 5be5ee41d011f26b ("arm64: dts: r8a7795: add sound CTU support")
added MIX/CTU support, and it updated clocks on SoC level.
Thus, h3ulcb should be updated

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>