fix: only apply consul on consul (#602)

Author: JacobCoffee

salt/consul/init.sls

@@ -117,6 +117,7 @@ consul:
 {% endif %}
 
 
+{% if pillar["dc"] in pillar["consul"]["dcs"] %}
 {% for service in pillar["consul"].get("external", []) %}
 consul-external-{{ service.service }}:
   consul.external_service:
@@ -129,3 +130,4 @@ consul-external-{{ service.service }}:
       - pkg: python-requests
       - service: consul
 {% endfor %}
+{% endif %}