Fix operation log and device view displaying issue

As a result of syntax issue, device view and operation logs viewing is broken. Therefore fixed the syntax issue.

This Resolves wso2/product-iots#1728

components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/units/cdmf.unit.device.view/public/js/device-view.js

@@ -146,8 +146,6 @@ function loadOperationsLog(update) {
             tr.removeClass('shown');
         } else {
             invokerUtil.get(uri, function (payload) {
-
-            } {
                 //update the parent status
                 var payloadObject = JSON.parse(payload);
                 if ( payloadObject["activityStatus"][0]["status"] != rowData["status"] ) {