phy: mediatek: mipi-dsi: Compress of_device_id match entries

All of the entries do fit in a maximum of 82 columns, which is
acceptable. While at it, also remove the useless comma on the
last entry and add the usual sentinel comment.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230525115258.90091-4-angelogioacchino.delregno@collabora.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>