mkcloud-common: have a default for nodenumbertotal
mkcloud-common: have a default for nodenumbertotal

for use in IPMI with VMs

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