clk: amlogic: drop clk_regmap tables

Remove the clk_regmap tables that are used to keep track which clock
need to be initialised before being registered. The initialisation is now
done by the .init() operation of clk_regmap.

This rework saves a bit memory and makes maintenance a bit easier.

Link: https://lore.kernel.org/r/20250623-amlogic-clk-drop-clk-regmap-tables-v4-2-ff04918211cc@baylibre.com


Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>