Update Legoktm's email address

Change-Id: Ie8f6ea84e0efe80440f272846e402d8e7675bb9b

AUTHORS

@@ -3,7 +3,7 @@
 * Mark Holmquist <mtraceur@member.fsf.org>
 * Pau Giner <pau.giner@gmail.com>
 * Željko Filipin <zeljko.filipin@gmail.com>
-* Kunal Mehta <legoktm@member.fsf.org>
+* Kunal Mehta <legoktm@debian.org>
 * Ed Sanders <esanders@wikimedia.org>
 * James D. Forrester <jforrester@wikimedia.org>
 * Aaron Arcos <aarcos.wiki@gmail.com>