Remove unused translations from Russound RIO (#134246)

homeassistant/components/russound_rio/strings.json

@@ -37,20 +37,6 @@
       "wrong_device": "This Russound controller does not match the existing device id. Please make sure you entered the correct IP address."
     }
   },
-  "issues": {
-    "deprecated_yaml_import_issue_cannot_connect": {
-      "title": "The {integration_title} YAML configuration import cannot connect to the Russound device",
-      "description": "Configuring {integration_title} using YAML is being removed but there was a connection error importing your YAML configuration.\n\nPlease make sure {integration_title} is turned on, and restart Home Assistant to try importing again. Otherwise, please remove the YAML from your configuration and add the integration manually."
-    },
-    "deprecated_yaml_import_issue_no_primary_controller": {
-      "title": "The {integration_title} YAML configuration import cannot configure the Russound Device.",
-      "description": "Configuring {integration_title} using YAML is being removed but there was a connection error importing your YAML configuration.\n\nNo primary controller was detected for the Russound device. Please make sure that the target Russound device has it's controller ID set to 1 (using the selector on the back of the unit)."
-    },
-    "deprecated_yaml_import_issue_unknown": {
-      "title": "[%key:component::russound_rio::issues::deprecated_yaml_import_issue_cannot_connect::title%]",
-      "description": "[%key:component::russound_rio::issues::deprecated_yaml_import_issue_cannot_connect::description%]"
-    }
-  },
   "exceptions": {
     "entry_cannot_connect": {
       "message": "Error while connecting to {host}:{port}"