Revert "FIX: Check on admin type application (#18)" (#19)

This reverts commit 7c127c0.

Author: AlekVolsk

cfi.php

@@ -58,10 +58,6 @@ public function __construct(&$subject, $config)
 
     private function initConstruct($ajax = false)
     {
-        if (!$this->app->isClient('administrator')) {
-            return;
-        }
-
         if (Version::MAJOR_VERSION > 3) {
             $this->app       = Factory::getContainer()->get(Joomla\CMS\Application\AdministratorApplication::class);
             $this->appConfig = $this->app->getConfig();
@@ -74,6 +70,10 @@ private function initConstruct($ajax = false)
             $this->db        = Factory::getDbo();
         }
 
+        if (!$this->app->isClient('administrator')) {
+            return;
+        }
+
         $this->doc = Factory::getDocument();
 
         if ($ajax) {