fix(config): server attribute not required for prime master node

!6

templates/k3s-config.yaml.j2

@@ -31,7 +31,9 @@ kube-apiserver-arg:
 kubelet-arg:
   - system-reserved=cpu={{ kubelet_arg_system_reserved_cpu }},memory={{ kubelet_arg_system_reserved_memory }},ephemeral-storage={{ kubelet_arg_system_reserved_storage }}
 {% if host_external_ip | default('') %} node-external-ip: "{{ host_external_ip }}"{% endif %}
-server: https://{{ hostvars[kubernetes_config.cluster.prime.name].ansible_host }}:6443
+
+{% if not Kubernetes_Prime | default(false) | bool -%}server: https://{{ hostvars[kubernetes_config.cluster.prime.name].ansible_host }}:6443{%- endif -%}
+
 {% if Kubernetes_Master | default(false) | bool -%}
 service-cidr: "{{ KubernetesServiceSubnet }}"
-{% endif %}
+{% endif %}