Add integration_type service to cloudflare (home-assistant#158898)

Author: joostlek

homeassistant/components/cloudflare/manifest.json

@@ -4,6 +4,7 @@
   "codeowners": ["@ludeeus", "@ctalkington"],
   "config_flow": true,
   "documentation": "https://www.home-assistant.io/integrations/cloudflare",
+  "integration_type": "service",
   "iot_class": "cloud_push",
   "loggers": ["pycfdns"],
   "requirements": ["pycfdns==3.0.0"],

homeassistant/generated/integrations.json

@@ -1039,7 +1039,7 @@
     },
     "cloudflare": {
       "name": "Cloudflare",
-      "integration_type": "hub",
+      "integration_type": "service",
       "config_flow": true,
       "iot_class": "cloud_push",
       "single_config_entry": true