Remove Shelly redundant device info assignment in Button class (home-assistant#149469)

Author: thecode

homeassistant/components/shelly/button.py

@@ -19,7 +19,6 @@
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.exceptions import HomeAssistantError
 from homeassistant.helpers import entity_registry as er
-from homeassistant.helpers.device_registry import CONNECTION_NETWORK_MAC, DeviceInfo
 from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
 from homeassistant.helpers.update_coordinator import CoordinatorEntity
 from homeassistant.util import slugify
@@ -251,9 +250,6 @@ def __init__(
                 coordinator.model_name,
                 suggested_area=coordinator.suggested_area,
             )
-        self._attr_device_info = DeviceInfo(
-            connections={(CONNECTION_NETWORK_MAC, coordinator.mac)}
-        )
 
     async def _press_method(self) -> None:
         """Press method."""