Mute a few eslint bloopers

coffee_scale/static/js/coffee.js

@@ -5,8 +5,10 @@ var backoff = 2000;
 
 //MQTT client config
 var username = "coffee-user-"+ Math.random();
+// eslint-disable-next-line no-undef
 var client = new Paho.MQTT.Client("sika.sahkoinsinoorikilta.fi", 9001, username);
 client.onMessageArrived = function (message) {
+    // eslint-disable-next-line no-console
     console.log("Topic: "+message.destinationName+" msg: "+message.payloadString);
     var ev = new CustomEvent(message.destinationName, {'detail': message.payloadString});
     window.dispatchEvent(ev);
@@ -14,7 +16,7 @@ client.onMessageArrived = function (message) {
 
 function reconnect(responseObject){
     if (responseObject.errorCode !== 0) {
-        console.log("connection lost! Reason: "+responseObject.errorMessage);
+        console.log("connection lost! Reason: "+responseObject.errorMessage); // eslint-disable-line no-console
         setTimeout(function(){
             client.connect({onSuccess:onConnect, useSSL:true, onFailure: reconnect});
         }, backoff);
@@ -22,7 +24,7 @@ function reconnect(responseObject){
 }
 
 function onConnect() {
-      console.log("MQTT connected");
+      console.log("MQTT connected"); // eslint-disable-line no-console
       //set and reset reconnector
       client.onConnectionLost = reconnect
       // subscribe to topics