A pretty straight-forward conversion of the emcraft_sf2 boot
test to the functional framework.
This was the last test that used file_truncate() in
boot_linux_console.py, so we can remove that function from that
file now, too.
Message-ID: <20241206102358.1186644-3-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
