clk: rockchip: rk3328: fix wrong clk_ref_usb3otg parent

clk: rockchip: rk3328: fix wrong clk_ref_usb3otg parent

Correct the clk_ref_usb3otg parent to fix clock control for the usb3
controller on rk3328. Verified against the rk3328 trm, the rk3228h trm,
and the rk3328 usb3 phy clock map.

Fixes: fe3511ad8a1c ("clk: rockchip: add clock controller for rk3328")
Signed-off-by: Peter Geis <pgwipeout@gmail.com>
Reviewed-by: Dragan Simic <dsimic@manjaro.org>
Link: https://lore.kernel.org/r/20250115012628.1035928-2-pgwipeout@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>