Use the ddc pointer provided by the generic connector.
Signed-off-by: NAndrzej Pietrasiewicz <andrzej.p@collabora.com>
Reviewed-by: NHarry Wentland <harry.wentland@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/ <40293fa4e619d1d1af213a076b1d03440e50c56c.1566845537.git.andrzej.p@collabora.com