Add integration_type device to frontier_silicon (home-assistant#159025)

Author: joostlek

homeassistant/components/frontier_silicon/manifest.json

@@ -4,7 +4,12 @@
   "codeowners": ["@wlcrs"],
   "config_flow": true,
   "documentation": "https://www.home-assistant.io/integrations/frontier_silicon",
+  "integration_type": "device",
   "iot_class": "local_polling",
   "requirements": ["afsapi==0.2.7"],
-  "ssdp": [{ "st": "urn:schemas-frontier-silicon-com:undok:fsapi:1" }]
+  "ssdp": [
+    {
+      "st": "urn:schemas-frontier-silicon-com:undok:fsapi:1"
+    }
+  ]
 }

homeassistant/generated/integrations.json

@@ -2224,7 +2224,7 @@
     },
     "frontier_silicon": {
       "name": "Frontier Silicon",
-      "integration_type": "hub",
+      "integration_type": "device",
       "config_flow": true,
       "iot_class": "local_polling"
     },