Instead of considering that ping test passed after 1 reply,
wait for at least 5 consecutive replies in 60 seconds (which should
be enough time for connman to reconfigure the interface in systemd
images and help with the fake ssh/tests fails.)
Signed-off-by: Stefan Stanacar <stefanx.stanacar@intel.com> Signed-off-by: Saul Wold <sgw@linux.intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>