clk: actions: Fix h_clk for Actions S500 SoC

clk: actions: Fix h_clk for Actions S500 SoC

The h_clk clock in the Actions Semi S500 SoC clock driver has an
invalid parent. Replace with the correct one.

Fixes: 909793e4a558 ("clk: actions: Add clock driver for S500 SoC")
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/c57e7ebabfa970014f073b92fe95b47d3e5a70b1.1593788312.git.cristian.ciocaltea@gmail.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>