fix pytest internal error if no response from saucelabs
fix pytest internal error if no response from saucelabs

Signed-off-by: Anton Danchenko <cd196b586e8cbd5c1676c09a7fb2e775e59f4f04@gmail.com>

status-im/status-react,status-im/status-react,status-im/status-react,status-im/status-react,status-im/status-react,status-im/status-react,status-im/status-react,status-im/status-react