Remove stray console.log from mqtt.html

packages/node_modules/@node-red/nodes/core/network/10-mqtt.html

@@ -812,10 +812,7 @@
                 default: !this.expiry ? 'none':'num',
                 types: [typedInputNoneOpt,  'num']
             });
-            $("#node-input-contentType").on('change', function (event, type, value, urg) {
-                console.log(event);
-                console.log("ct change",type,value, urg);
-            }).typedInput({
+            $("#node-input-contentType").typedInput({
                 default: getDefaultContentType(this.contentType),
                 types: contentTypeOpts
             })