This is used by some of the results handling code and needed as part of
buildtools tarball on various autobuilder worker for testing.
ptest is disabled for OE-Core, at least for now since it depends on
python3-pytest which in turn has may other dependencies.
Acked-by: Tim Orling <ticotimo@gmail.com> Signed-off-by: Tim Orling <ticotimo@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
