Fixed delete server dialog

Fixes #873.

src/templates/default/module/server/server/list.tpl.html

@@ -81,7 +81,7 @@
 								<i class="fas fa-edit"></i> {{ label_edit }}
 							</a>
 							<a class="dropdown-item show-modal" href="{{ server.url_delete|raw }}" title="{{ label_delete }}" data-modal-id="delete"
-							 data-modal-param="{{ server.server_name }}">
+							 data-modal-param="{{ server.label }}">
 								<i class="fas fa-trash"></i> {{ label_delete }}
 							</a>
 						</div>