Remove obsolete import

Fixes 2f37e5b400b80ecd8342d11f6d9e54e8f2e6c51e

diff --git a/wcfsetup/install/files/lib/action/PollAction.class.php b/wcfsetup/install/files/lib/action/PollAction.class.php
index a809e0396366b3d65c08e7683fe70702bf513720..7604ff7c5ed81bcda97963d58014375939884d96 100644 (file)
--- a/wcfsetup/install/files/lib/action/PollAction.class.php
+++ b/wcfsetup/install/files/lib/action/PollAction.class.php
@@ -10,7 +10,6 @@ use wcf\system\exception\UserInputException;
 use wcf\system\poll\PollManager;
 use wcf\system\WCF;
 use wcf\util\ArrayUtil;
-use wcf\util\JSON;
 use wcf\util\StringUtil;
 
 /**