fix: remove fqdn from cnames

imageroot/bin/reload_hosts

@@ -32,6 +32,8 @@ if 'interface' in config and config['interface'] != '':
     # save a new configuration file for dnsmasq, so that it can resolve the CNAMEs to the node fqdn
     redis_client = agent.redis_connect(use_replica=True)
     hosts = redis_client.smembers(f'{agent.resolve_agent_id("traefik@node")}/hosts')
+    # filter out the fqdn from the list of hosts
+    hosts = [host for host in hosts if host != fqdn]
     # if there are hosts, write them to the file
     with open("dnsmasq.d/01cnames.conf", "w") as file:
             file.write("# This file is automatically generated by NethServer, manual changes will be lost.\n")