Add integration_type service to kraken (#159289)

homeassistant/components/kraken/manifest.json

@@ -4,6 +4,7 @@
   "codeowners": ["@eifinger"],
   "config_flow": true,
   "documentation": "https://www.home-assistant.io/integrations/kraken",
+  "integration_type": "service",
   "iot_class": "cloud_polling",
   "loggers": ["krakenex", "pykrakenapi"],
   "requirements": ["krakenex==2.2.2", "pykrakenapi==0.1.8"]

homeassistant/generated/integrations.json

@@ -3392,7 +3392,7 @@
     },
     "kraken": {
       "name": "Kraken",
-      "integration_type": "hub",
+      "integration_type": "service",
       "config_flow": true,
       "iot_class": "cloud_polling"
     },