Some of the new MediaTek board entries were inserted in a chronological
order, or just randomly. This makes it harder to search for an entry.
Sort the entries by first grouping by SoC, then sorting by board
compatible strings. Also add a comment at the top asking people to do
the same.
Signed-off-by: Chen-Yu Tsai <wenst@xxxxxxxxxxxx>
Acked-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>