qa_crowbarsetup: wait a bit to give sshd some time to come up
qa_crowbarsetup: wait a bit to give sshd some time to come up

after the ping returns from the non-crowbar node, and before we inject
any ssh command, we have to give sshd some time to be started.

vmoravec/automation,vmoravec/automation,vmoravec/automation,aspiers/automation,SUSE-Cloud/automation,vmoravec/automation,SUSE-Cloud/automation,aspiers/automation,gosipyan/automation,gosipyan/automation,SUSE-Cloud/automation,SUSE-Cloud/automation,gosipyan/automation,aspiers/automation,aspiers/automation,gosipyan/automation