Revert "fixups"

This reverts commit b72e91f681.

src/thin_client.rs

@@ -297,7 +297,16 @@ mod tests {
     fn tmp_ledger_path(name: &str) -> String {
         let keypair = KeyPair::new();
 
-        format!("farf/{}-{}", name, keypair.pubkey())
+        let id = {
+            let ids: Vec<_> = keypair
+                .pubkey()
+                .iter()
+                .map(|id| format!("{}", id))
+                .collect();
+            ids.join("")
+        };
+
+        format!("farf/{}-{}", name, id)
     }
 
     #[test]