update AUTHORS & .mailmap

Change-Id: If4d71ede51f91959e4990f3455c781a8bcf4d373
diff --git a/.mailmap b/.mailmap
index a82a2ca..b4242a8 100644
--- a/.mailmap
+++ b/.mailmap
@@ -9,3 +9,4 @@
 <vrabaud@google.com> <vincent.rabaud@gmail.com>
 Tamar Levy <tamar.levy@intel.com>
 <qrczak@google.com> <qrczak>
+Hui Su <huisu@google.com>
diff --git a/AUTHORS b/AUTHORS
index 0f382da..f64a444 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -2,6 +2,7 @@
 - Charles Munger (clm at google dot com)
 - Christian Duvivier (cduvivier at google dot com)
 - Djordje Pesut (djordje dot pesut at imgtec dot com)
+- Hui Su (huisu at google dot com)
 - James Zern (jzern at google dot com)
 - Jan Engelhardt (jengelh at medozas dot de)
 - Johann (johann dot koenig at duck dot com)