Merge branch 'compa_2.8' into 'master'

Compatibilité 2.8

See merge request !2

main.py

@@ -29,6 +29,7 @@ def regen_dhcp(api_client):
     host_mac_ip = {}
 
     for hmi in api_client.list("dhcp/hostmacip/"):
+        if 'ipv4' in hmi:
             if hmi['extension'] not in host_mac_ip.keys():
                 host_mac_ip[hmi['extension']] = []
             host_mac_ip[hmi['extension']].append((hmi['hostname'],