Fix eslint issues

Author: Itai Gendler

lib/logic/api/log.js

@@ -6,7 +6,6 @@ const { sendHttpRequest } = require('./helper');
 const workflows = require('./workflow');
 const Firebase = require('firebase');
 const rp = require('request-promise');
-const logUpdate = require('log-update');
 
 const getFirebaseToken = async () => {
     const options = {
@@ -93,7 +92,7 @@ const printFollowFirebaseLogs = async (firebaseAuth, progressJobId) => {
                 console.log(`${prefixSuffix}\nStep: ${step.name}\n${prefixSuffix}`);
                 step.ref = snapshot.ref();
                 step.ref.child('logs')
-                    .on('child_added', (snapshot) => {
+                    .on('child_added', (snapshot) => { // eslint-disable-line
                         const log = snapshot.val();
                         process.stdout.write(log);
                     }, errorCallback);