Use imported namespace

src/Jenssegers/Mongodb/Auth/DatabaseTokenRepository.php

@@ -33,8 +33,8 @@ class DatabaseTokenRepository extends BaseDatabaseTokenRepository
             $date->setTimezone(new DateTimeZone(date_default_timezone_get()));
             $token['created_at'] = $date->format('Y-m-d H:i:s');
         } elseif (is_array($token['created_at']) and isset($token['created_at']['date'])) {
-            $date = new \DateTime($token['created_at']['date'], new \DateTimeZone(isset($token['created_at']['timezone']) ? $token['created_at']['timezone'] : 'UTC'));
-            $date->setTimezone(new \DateTimeZone(date_default_timezone_get()));
+            $date = new DateTime($token['created_at']['date'], new DateTimeZone(isset($token['created_at']['timezone']) ? $token['created_at']['timezone'] : 'UTC'));
+            $date->setTimezone(new DateTimeZone(date_default_timezone_get()));
             $token['created_at'] = $date->format('Y-m-d H:i:s');
         }