drm/mediatek: Add component_del in OVL and COLOR remove function

[ Upstream commit da4d4517 ]

Add component_del in OVL and COLOR remove function.

Fixes: ff139560

 ("drm/mediatek: Move mtk_ddp_comp_init() from sub driver to DRM driver")
Signed-off-by: jason-jh.lin <jason-jh.lin@mediatek.com>
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>