clk: rockchip: rk3128: Add HCLK_SFC

The SFC IP exists only in RK3128 version of the SoC, thus the clock gets
added to rk3128_clk_branches.

Signed-off-by: Alex Bee <knaerzche@gmail.com>
Link: https://lore.kernel.org/r/20240606143401.32454-6-knaerzche@gmail.com


Signed-off-by: Heiko Stuebner <heiko@sntech.de>