Remove unused variable from 01_04_52-user_call.js

Author: marcos-iov

tests/01_04_52-user_call.js

@@ -10,11 +10,9 @@ const CustomError = require('../lib/CustomError');
 const NETWORK = bitcoin.networks.testnet;
 
 describe('Calling registerFastBridgeBtcTransaction', function() {
-
     let rskClient;
     let btcClient;
     let pegClient;
-    let utils;
 
     before(() => {
       rskClient = rsk.getClient(Runners.hosts.federate.host);
@@ -25,7 +23,6 @@ describe('Calling registerFastBridgeBtcTransaction', function() {
         NETWORK
       );
       pegClient = pegUtils.using(btcClient, rskClient);
-      utils = rskUtilsLegacy.with(btcClient, rskClient, pegClient);
     });
 
     it('should return error when user calling registerFastBridgeBtcTransaction method', async () => {
@@ -38,8 +35,7 @@ describe('Calling registerFastBridgeBtcTransaction', function() {
           let addressBtcBytes = libUtils.ensure0x(bitcoin.addresses.decodeBase58Address(addressBtc));
           let callResult = await rskClient.rsk.bridge.methods.registerFastBridgeBtcTransaction("0x", 1, stringHex, stringHex, addressBtcBytes, randomAddress, addressBtcBytes, false).call();
           expect(Number(callResult)).to.equal(errorUserCalls);
-      }
-      catch (err) {
+      } catch (err) {
         throw new CustomError('registerFastBridgeBtcTransaction call failure', err);
       }
     })