rpi4: Fix factory-config.cfg

* Adding ipv6 on ethernet
* Adapt to function with the new Wi-Fi architecture

board/aarch64/raspberrypi-rpi64/rootfs/usr/share/product/raspberrypi,4-model-b/etc/factory-config.cfg

@@ -10,6 +10,13 @@
         "state": {
           "admin-state": "unlocked"
         }
+      },
+      {
+        "name": "radio0",
+        "class": "infix-hardware:wifi",
+        "infix-hardware:wifi-radio": {
+          "country-code": "00"
+        }
       }
     ]
   },
@@ -38,6 +45,7 @@
       {
         "name": "eth0",
         "type": "infix-if-type:ethernet",
+        "ietf-ip:ipv6": {},
         "ietf-ip:ipv4": {
           "infix-dhcp-client:dhcp": {
             "option": [
@@ -72,7 +80,10 @@
       },
       {
         "name": "wifi0",
-        "type": "infix-if-type:wifi"
+        "type": "infix-if-type:wifi",
+        "infix-interfaces:wifi": {
+          "radio": "radio0"
+        }
       }
     ]
   },