naming fix

Former-commit-id: 3be57110

CICD/heat/gc_HOT.yaml

@@ -221,7 +221,7 @@ resources:
       image: { get_param: ubuntu_1804_image_id }
       key_name: { get_param: ssh_key }
       name:
-       list_join: [ '-', [ { get_param: "OS::stack_name" }, 'computec%index%' ]]
+       list_join: [ '-', [ { get_param: "OS::stack_name" }, 'computeU%index%' ]]
       security_groups: [ default, { get_param: SlurmSecGroupID }, { get_param: NFSSecGroupID }, { get_param: SSHMonashSecGroupID } ]
       metadata:
        ansible_host_groups: [ ComputeNodes ]