This commit adds a host package for the Python 'fs' module, needed as a dependency of pyfatfs, itself needed by Snagboot. Homepage: https://pypi.org/project/fs/ In addition, a very simple test case is adding to check that host-python-fs is minimally working. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com> Signed-off-by: Julien Olivain <ju.o@free.fr>