update test sigs to base58

Author: leolambo

packages/bitcore-wallet-client/test/api.test.js

@@ -1404,7 +1404,7 @@ describe('client API', function() {
           should.not.exist(err);
           signatures.length.should.be.equal(1);
           signatures[0].should.equal(
-            'AUzAejjW6EhgUAOb25p3DaLMVaKsd3aD9g+iepV6Qs/GqbgraCnwwEpizxMfA8aom9OqwutpliLXg1g9oA4ucwc='
+            '2Y17QoXHgW8zHHY9KSCYyYXaw5ZyNqYmSRndD3HReFyxQVNc8xtA1syZ8exEwAKH9NBNhz4FYZsraYX21oqM5T5Q'
           );
         });
       });

packages/crypto-wallet-core/test/transactions.ts

@@ -997,7 +997,7 @@ describe('Transaction Sign', () => {
       chain: 'SOL',
       tx: 'AQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABAAEDb6/gH5XxrVl86CZd+DpqA1jN8YSz91e8yXxOlyeS8tLRnckLdZVIkhi0iAExccvYpTw5tIfPZ8z/OJGQtnvg9QAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA7A+XJrI4siFXUreDo+M94DBeuJwm0Oq5kHqeWuAw7xgBAgIAAQwCAAAAAIALMGTXDQA=',
       signature:
-        'AQe68soLnMZOcMIGS3G8SL2L3Maee5wfkL5dw9ixDXKxD+uPteddRItdR3G3qIkOnfZKQ6LaUufTMQioJblEZAI='
+        '6Gpk3UnfTPqUYZWXKR7T6bd5uiPLa4VE6SWFDsVc6QQVeb3F49AEtwjcwUdgpkFyaBQxDonBsA2o95JkjWx7pJ2D'
     });
 
     const expectedSignedTx =