mkcloud: add instcompute to help
mkcloud: add instcompute to help

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