Updated user language select to use correct default

- Updated localisation system to take note of system defaul locale
before replacing the current locale
Fixes #1316

app/Http/Middleware/Localization.php

@@ -51,6 +51,7 @@ class Localization
     public function handle($request, Closure $next)
     {
         $defaultLang = config('app.locale');
+        config()->set('app.default_locale', $defaultLang);
 
         if (user()->isDefault() && config('app.auto_detect_locale')) {
             $locale = $this->autoDetectLocale($request, $defaultLang);
@@ -63,8 +64,6 @@ class Localization
             config()->set('app.rtl', true);
         }
 
-
-
         app()->setLocale($locale);
         Carbon::setLocale($locale);
         $this->setSystemDateLocale($locale);