boards: amlogic: switch LibreTech-CC v2 and WeTek Core2 to EE powerdomain

The LibreTech-CC (LePotato) v2 and WeTek Core2 boards are still using
the older GX VPU powerdomain driver. Update their configs to use the
newer EE driver like other Amlogic boards [0].

[0] https://lore.kernel.org/all/20201106101901.2472557-5-narmstrong@baylibre.com/T/#u



Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Link: https://lore.kernel.org/r/20230326060625.2734090-1-christianshewitt@gmail.com


Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>