qa_crowbarsetup: drop old IPMI passwords
qa_crowbarsetup: drop old IPMI passwords

add option to give other PWs with extraipmipw env variable

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