Add integration_type device to hlk_sw16 (home-assistant#159128)

Author: joostlek

homeassistant/components/hlk_sw16/manifest.json

@@ -4,6 +4,7 @@
   "codeowners": ["@jameshilliard"],
   "config_flow": true,
   "documentation": "https://www.home-assistant.io/integrations/hlk_sw16",
+  "integration_type": "device",
   "iot_class": "local_push",
   "loggers": ["hlk_sw16"],
   "requirements": ["hlk-sw16==0.0.9"]

homeassistant/generated/integrations.json

@@ -2753,7 +2753,7 @@
     },
     "hlk_sw16": {
       "name": "Hi-Link HLK-SW16",
-      "integration_type": "hub",
+      "integration_type": "device",
       "config_flow": true,
       "iot_class": "local_push"
     },