Fix Name of Homematic IP accesspoint in devices, if name is configured (#21617)

* Fix Name of Accesspoint if name is configured

* fix lint

* Simplyfied naming

* applied suggestion

Co-Authored-By: SukramJ <markus@mm-jankowski.de>

* update comment

homeassistant/components/homematicip_cloud/__init__.py

@@ -60,11 +60,14 @@ async def async_setup_entry(hass, entry):
     # Register hap as device in registry.
     device_registry = await dr.async_get_registry(hass)
     home = hap.home
+    # Add the HAP name from configuration if set.
+    hapname = home.label \
+        if not home.name else "{} {}".format(home.label, home.name)
     device_registry.async_get_or_create(
         config_entry_id=home.id,
         identifiers={(DOMAIN, home.id)},
         manufacturer='eQ-3',
-        name=home.label,
+        name=hapname,
         model=home.modelType,
         sw_version=home.currentAPVersion,
     )