CONTRIBUTORS: add Matt Jones (Google CLA)
R=golang-dev, r2
CC=golang-dev, mrjones
https://golang.org/cl/4348048
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index f22f885..d457b9b 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -135,6 +135,7 @@
Markus Duft <markus.duft@salomon.at>
Martin Neubauer <m.ne@gmx.net>
Mathieu Lonjaret <mathieu.lonjaret@gmail.com>
+Matt Jones <mrjones@google.com>
Maxim Ushakov <ushakov@google.com>
Micah Stetson <micah.stetson@gmail.com>
Michael Elkins <michael.elkins@gmail.com>