clk: rockchip: export ACLK_VCODEC for RK3036

It is required for the series at [1] to let hantro driver aquire the
clock and set the rate for RK3036 correctly, but I didn't want to
add a patch for yet another subsystem to this series.

[1] https://lore.kernel.org/linux-media/20210525152225.154302-1-knaerzche@gmail.com/



Signed-off-by: Alex Bee <knaerzche@gmail.com>
Link: https://lore.kernel.org/r/20210528140736.79686-1-knaerzche@gmail.com


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