
Testing with mksquasshfs 4.5.1 results in an error
ValueError: could not convert string to float: '4.5.1'
Version 4.10 would be considered to be lower than 4.4.
Fixes: 04c9813e95
("test/py: rewrite common tools for SquashFS tests")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>