AUTHORS: add Andreas Mohr.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>

AUTHORS

@@ -49,6 +49,10 @@ Alexander Dong <ado@software-ag.de>
 Alex I. Tkachenko <alex@bcs.zp.ua>
 	SCO UNIX support.
 
+Andreas Mohr <band@gmx.li>
+	Find a lot of memory leaks.
+	A lot of code cleanups.
+
 Andrzej Zaborowski <balroog@gmail.com>
 	Polish translation.