Fix schema indentation and config method spacing

Author: philippthun

lib/cloud_controller/config.rb

@@ -28,6 +28,7 @@ def load_from_file(file_name, context: :api, secrets_hash: {})
       def config
         @instance
       end
+
       def schema_class_for_context(context, _config)
         const_get("VCAP::CloudController::ConfigSchemas::#{context.to_s.camelize}Schema")
       end