Test fix

src/plug_manager/plugin_settings_dlg.rs

@@ -94,7 +94,7 @@ mod tests {
     #[test]
     fn test_extract_name() {
         assert_eq!(
-            Some("plugin_name"),
+            Some("plugin_name".to_owned()),
             Builder::extract_name("http://github.com/somebody/plugin_name.git")
         );
     }