fixed typo: "Persistet" => "Persistent"

Author: gpcaretti

src/AbpCompanyName.AbpProjectName.WebMpa/App_Start/Startup.cs

@@ -25,7 +25,7 @@ public void Configuration(IAppBuilder app)
                 AuthenticationType = DefaultAuthenticationTypes.ApplicationCookie,
                 LoginPath = new PathString("/Account/Login"),
                 // by setting following values, the auth cookie will expire after the configured amount of time (default 14 days) when user set the (IsPermanent == true) on the login
-                ExpireTimeSpan = new TimeSpan(int.Parse(ConfigurationManager.AppSettings["AuthSession.ExpireTimeInDays.WhenPersistet"] ?? "14"), 0, 0, 0),
+                ExpireTimeSpan = new TimeSpan(int.Parse(ConfigurationManager.AppSettings["AuthSession.ExpireTimeInDays.WhenPersistent"] ?? "14"), 0, 0, 0),
                 SlidingExpiration = bool.Parse(ConfigurationManager.AppSettings["AuthSession.SlidingExpirationEnabled"] ?? bool.FalseString)
 
             });