Adds Eran Rundstein to AUTHORS

AUTHORS

@@ -42,6 +42,7 @@ David Cramer <dcramer@gmail.com>
 David Miller <il.livid.dream@gmail.com>
 David Strauss <david@davidstrauss.net>
 David White <dpwhite2@ncsu.edu>
+Eran Rundstein
 Felix Berger <bflat1@gmx.net
 Flavio Percoco Premoli <flaper87@gmail.com>
 Florian Apolloner