Fixed: UserId below 8 characters causing issues.

Fixes Radarr/Radarr#2338

Author: galli-leo

app/Http/Requests/IMDBListRequest.php

@@ -28,7 +28,7 @@ public function rules()
         return [
           'listId' => array(
             "required",
-            "regex:/((ls)|(ur))\d{8,11}/"
+            "regex:/((ls)|(ur))\d{1,12}/"
           )
         ];
     }