The ppc64 tuxrun tests are currently failing if "slirp" has been
disabled in the binary since they are using "-netdev user" now.
We have to skip the test if this network backend is missing.
Fixes: 6ee3624236 ("improve code coverage for ppc64")
Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Acked-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20230606192802.666000-1-thuth@redhat.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>