.mailmap in libuv-3.1.4

- old
+ new

@@ -1,7 +1,8 @@
 Aaron Bieber <qbit@deftly.net> <deftly@gmail.com>
 Alan Gutierrez <alan@prettyrobots.com> <alan@blogometer.com>
 Andrius Bentkus <andrius.bentkus@gmail.com> <toxedvirus@gmail.com>
+Bert Belder <bertbelder@gmail.com> <i@bertbelder.com>
 Bert Belder <bertbelder@gmail.com> <info@2bs.nl>
 Bert Belder <bertbelder@gmail.com> <user@ChrUbuntu.(none)>
 Brandon Philips <brandon.philips@rackspace.com> <brandon@ifup.org>
 Brian White <mscdex@mscdex.net>
 Brian White <mscdex@mscdex.net> <mscdex@gmail.com>