arm64: defconfig: Enable SUN6I Camera sensor interface

Enable Camera sensor interface for Allwinner SUN6I SoC's.

This support enable V4L2 platform drivers static and
VIDEO_SUN6I_CSI as module.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>