Smartplugv1: mark SP111-A as compatible.

Issue #1070

custom_components/tuya_local/devices/smartplugv1.yaml

@@ -3,6 +3,8 @@ legacy_type: kogan_switch
 products:
   - id: 370053454855194e5607
     name: Gosund EP2
+  - id: 37mnhia3pojleqfh
+    name: SP111-A
 primary_entity:
   entity: switch
   class: outlet