qa_crowbarsetup.sh: use brace expansion
qa_crowbarsetup.sh: use brace expansion

It's easier to immediately see the common prefix this way, which avoids
overly long lines.  We can also drop the superfluous quotes.

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