test fixes

veilid-core/src/xx/tools.rs

@@ -229,7 +229,7 @@ cfg_if::cfg_if! {
             Ok(())
         }
     } else {
-        pub fn ensure_file_private_owner<P:AsRef<Path>>(path: P) -> Result<(),String>
+        pub fn ensure_file_private_owner<P:AsRef<Path>>(_path: P) -> Result<(),String>
         {
             Ok(())
         }