tests/functional: Remove semicolons at the end of lines

tests/functional: Remove semicolons at the end of lines

Yes, we are all C coders who try to write Python code for testing...
but still, let's better avoid semicolons at the end of the lines
to keep "pylint" happy!

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Nina Schoetterl-Glausch <nsg@linux.ibm.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Message-ID: <20250327201305.996241-1-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>