Re-add author accidentally removed in https://codereview.webrtc.org/2534843002.

BUG=None

Review-Url: https://codereview.webrtc.org/2785453002
Cr-Commit-Position: refs/heads/master@{#17422}

AUTHORS

diff --git a/AUTHORS b/AUTHORS
index fb8965b..c5a7c03 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -17,6 +17,7 @@
 Frederik Riedel, Frogg GmbH <frederik.riedel@frogg.io>
 Giji Gangadharan <giji.g@samsung.com>
 Graham Yoakum <gyoakum@skobalt.com>
+Hugues Ekra <hekra01@gmail.com>
 Jake Hilton <jakehilton@gmail.com>
 James H. Brown <jbrown@burgoyne.com>
 Jens Nielsen <jens.nielsen@berotec.se>