.mailmap: Fix entry for Ben Wagner.
diff --git a/.mailmap b/.mailmap
index 9c7d08f..31d2a47 100644
--- a/.mailmap
+++ b/.mailmap
@@ -19,7 +19,7 @@
David Turner <david@freetype.org> <david.turner.dev@gmail.com>
David Turner <david@freetype.org> <digit@google.com>
Anuj Verma (अनुज वर्मा) <anujv@iitbhilai.ac.in>
-Ben Wagner <bungeman@gmail.com> Bungeman <bungeman@gmail.com>
+Ben Wagner <bungeman@gmail.com>
Ben Wagner <bungeman@gmail.com> <bungeman@google.com>
Ben Wagner <bungeman@gmail.com> <bungeman@chromium.org>
Nikolaus Waxweiler <madigens@gmail.com> <nikolaus.waxweiler@daltonmaag.com>