fix build on SunOS (Sparc)

R=rsc
CC=codebot
http://codereview.appspot.com/882044
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 25d2c87..8cf47d9 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -6,6 +6,7 @@
 Albert Lee <trisk@acm.jhu.edu>
 André Günther <Andre.G@gmx.de>
 Anthony Sorace <a@9srv.net>
+Arvindh Rajesh Tamilmani <art@a-30.net>
 Benjamin Huntsman <BHuntsman@mail2.cu-portland.edu>
 Enrique Soriano <enrique.soriano@gmail.com>
 Eoghan Sherry <ejsherry@gmail.com>