drm_hwcomposer: add missing HAL pixel format
using Android-11 on i500 MediaTek SoC we can see some log floods with the following trace: E hwc-platform-drm-generic: Cannot convert hal format to drm format 43
Adding the conversion of this format : HAL_PIXEL_FORMAT_RGBA_1010102 resolves the log flood
Signed-off-by: Riadh Ghaddab rghaddab@baylibre.com