ARM: sunxi: h3/h5: fix the compatible of R_CCU

The R_CCU of H3/H5 currently wrongly used A64 R_CCU compatible.

Fix it by changing it to the correct H3 compatible.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>