ARM: configs: sunxi: Enable the CSI drivers

We've had CSI drivers for the older and newer SoCs for a while now, let's
enable them in the defconfig.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20200705091904.42795-2-maxime@cerno.tech


Acked-by: Chen-Yu Tsai <wens@csie.org>