arm64: defconfig: Add CONFIG_DRM_PANEL_SAMSUNG_ATNA33XC20

This is needed for the display panel to work on the Qualcomm
sc7180-trogdor-homestar and x1e80100-crd.

Signed-off-by: Stephan Gerhold <stephan.gerhold@linaro.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20240715-x1e80100-crd-backlight-v2-4-31b7f2f658a3@linaro.org


Signed-off-by: Bjorn Andersson <andersson@kernel.org>