The files in board/olimex/a20_olinuxino_lime/ work with minimal or no
modifications for the Olimex A20-OLinuXino-Micro board, whose support is
going to be added in a later commit.
Rename the directory to clarify it's not restricted to the Lime anymore.
Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>