PollingAwaitStrategy wait-for-it does fallback ignores parameters

[phillipross]

Issue Overview

When using the polling await strategy on a slower machine with container images lacking the ss command, the strategy falls back to using wait-for-it script, but doesn't specify a timeout. On slower machines autostarting multiple containers in parallel, the default timeout of 15 seconds isn't long enough.

Expected Behaviour

The polling await strategy should use the await parameters to specify a timeout to the wait-for-it script so that await times can be adjusted

Current Behaviour

Sometimes the containers start successfully, but on slower machines with multiple containers autostarting, container startups fail.

[phillipross]

I'm not sure why, but the openshift tests for CI fail for #1179