Add integration_type device to vallox (#163743)

homeassistant/components/vallox/manifest.json

@@ -4,6 +4,7 @@
   "codeowners": ["@andre-richter", "@slovdahl", "@viiru-", "@yozik04"],
   "config_flow": true,
   "documentation": "https://www.home-assistant.io/integrations/vallox",
+  "integration_type": "device",
   "iot_class": "local_polling",
   "loggers": ["vallox_websocket_api"],
   "requirements": ["vallox-websocket-api==6.0.0"]

homeassistant/generated/integrations.json

@@ -7444,7 +7444,7 @@
     },
     "vallox": {
       "name": "Vallox",
-      "integration_type": "hub",
+      "integration_type": "device",
       "config_flow": true,
       "iot_class": "local_polling"
     },