Enabled advacne search - resolves wso2/product-iots#1321

components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/pages/cdmf.page.devices/public/js/listing.js

@@ -497,11 +497,11 @@ function loadDevices(searchType, searchParam) {
             attachDeviceEvents();
 
 
-            // if ($('.advance-search').length < 1) {
-            //     $(this).closest('.dataTables_wrapper').find('div[id$=_filter] input')
-            //         .after('<a href="' + context + '/devices/search"' +
-            //             ' class="advance-search add-padding-3x">Advance Search</a>');
-            // }
+             if ($('.advance-search').length < 1) {
+                 $(this).closest('.dataTables_wrapper').find('div[id$=_filter] input')
+                     .after('<a href="' + context + '/devices/search"' +
+                         ' class="advance-search add-padding-3x">Advance Search</a>');
+             }
 
         }, {
             "placeholder": "Search By Device Name",