kea: added reservation for wled flux

roles/kea/templates/kea/kea-dhcp4.conf.j2

@@ -294,26 +294,11 @@
                     "hostname": "cannelloni"
                 },
 
-                {
-                    "hw-address": "7c:d9:5c:3f:ca:70",
-                    "hostname": "cc-keller-video"
-                },
-
-                {
-                    "hw-address": "54:60:09:f6:49:52",
-                    "hostname": "cc-wohnzimmer-audio"
-                },
-
                 {
                     "hw-address": "30:fd:38:ce:5a:01",
                     "hostname": "cc-wohnzimmer-video"
                 },
 
-                {
-                    "hw-address": "54:60:09:f4:da:1c",
-                    "hostname": "cc-workshop-audio"
-                },
-
                 {
                     "hw-address": "b8:27:eb:1d:b9:bf",
                     "ip-address": "172.23.3.240",