Fix VeSync binary sensor discovery (home-assistant#157898)

Author: cdnninja

homeassistant/components/vesync/binary_sensor.py

@@ -66,7 +66,7 @@ async def async_setup_entry(
     @callback
     def discover(devices):
         """Add new devices to platform."""
-        _setup_entities(devices, async_add_entities)
+        _setup_entities(devices, async_add_entities, coordinator)
 
     config_entry.async_on_unload(
         async_dispatcher_connect(hass, VS_DISCOVERY.format(VS_DEVICES), discover)