Correct loading show

Author: l-lin

dist/angular-datatables.js

@@ -867,7 +867,6 @@
     'DT_DEFAULT_OPTIONS',
     function ($timeout, $compile, DTLoadingTemplate, DT_DEFAULT_OPTIONS) {
       var $loading = angular.element(DTLoadingTemplate.html), _showLoading = function ($elem) {
-          $loading.show();
           $elem.after($loading);
           $elem.hide();
           $loading.show();