This commit adds a new host package for python-pyfatfs, which is
needed by Snagboot.
Homepage: https://pypi.org/project/pyfatfs/
A small test doing some minimal verification that pyfatfs works is
also added.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>
