removing duplicate methoads

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

@@ -117,7 +117,9 @@ function addDeviceSelectedClass(checkbox) {
 }
 
 function toTitleCase(str) {
-    return str.replace(/\w\S*/g, function(txt){return txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase();});
+    return str.replace(/\w\S*/g, function (txt) {
+        return txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase();
+    });
 }
 
 var deviceTypeCount, compiledDeviceTypesCount = 0;
@@ -126,10 +128,6 @@ function htmlspecialchars(text){
     return jQuery('<div/>').text(text).html();
 }
 
-function htmlspecialchars(text){
-    return jQuery('<div/>').text(text).html();
-}
-
 function loadDevices(searchType, searchParam) {
     var deviceListing = $("#device-listing");
     var deviceListingSrc = deviceListing.attr("src");
@@ -189,7 +187,6 @@ function openCollapsedNav(){
 }
 
 
-
 /*
  * DOM ready functions.
  */