Update client_v2.test.ts (#589)

Author: imotai

sdk/tests/client_v2.test.ts

@@ -63,8 +63,7 @@ describe('test db3.js client module', () => {
     async function createTestClient() {
         const db3_account = createRandomAccount()
         const client = createClient(
-            //'http://127.0.0.1:26619',
-            'https://testnet.db3.network:26100',
+            'http://127.0.0.1:26619',
             'http://127.0.0.1:26639',
             db3_account
         )