hassfest compliance fixup

Author: jmattsson

custom_components/powersensor/manifest.json

@@ -10,11 +10,11 @@
   "documentation": "https://github.com/DiUS/homeassistant-powersensor",
   "homekit": {},
   "iot_class": "local_push",
+  "integration_type" : "hub",
   "issue_tracker": "https://github.com/DiUS/homeassistant-powersensor/issues",
   "requirements": [
     "powersensor-local==2.0.0"
   ],
-  "integration_type" : "device",
   "single_config_entry": true,
   "version": "0.0.0",
     "zeroconf": [