Fix variable name for test

Author: elpiel

adapter/src/ethereum.rs

@@ -501,7 +501,7 @@ mod test {
         let signature2 = "0x9fa5852041b9818021323aff8260624fd6998c52c95d9ad5036e0db6f2bf2b2d48a188ec1d638581ff56b0a2ecceca6d3880fc65030558bd8f68b154e7ebf80f1b";
         let message2 = "1648231285e69677531ffe70719f67a07f3d4393b8425a5a1c84b0c72434c77b";
 
-        let _verify2 = eth_adapter
+        let verify2 = eth_adapter
             .verify(
                 &ValidatorId::try_from("ce07CbB7e054514D590a0262C93070D838bFBA2e")
                     .expect("Failed to parse id"),