revert additional new line

Author: Ryan

aspnet-core/src/AbpCompanyName.AbpProjectName.Web.Mvc/wwwroot/js/admin.js

@@ -460,4 +460,4 @@ $(function () {
     $.AdminBSB.search.activate();
 
     setTimeout(function () { $('.page-loader-wrapper').fadeOut(); }, 50);
-});
+});