drm/msm/dpu: enable SmartDMA on SC8180X

drm/msm/dpu: enable SmartDMA on SC8180X

Reworking of the catalog dropped the SmartDMA feature bit on the SC8180X
platform. Renable SmartDMA support on this SoC.

Fixes: 460c410f02e4 ("drm/msm/dpu: duplicate sdm845 catalog entries")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/650421/
Link: https://lore.kernel.org/r/20250425-dpu-rework-vig-masks-v2-2-c71900687d08@oss.qualcomm.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>