mkcloud: switch wget to curl due to certificate issue with github
mkcloud: switch wget to curl due to certificate issue with github

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