Updated email in Authors

.mailmap

@@ -19,6 +19,7 @@
 <jmckenty@gmail.com> <jmckenty@joshua-mckentys-macbook-pro.local>
 <jmckenty@gmail.com> <jmckenty@yyj-dhcp171.corp.flock.com>
 <jmckenty@gmail.com> <joshua.mckenty@nasa.gov>
+<josh@jk0.org> <josh.kearney@rackspace.com>
 <justin@fathomdb.com> <justinsb@justinsb-desktop>
 <justin@fathomdb.com> <superstack@superstack.org>
 <masumotok@nttdata.co.jp> Masumoto<masumotok@nttdata.co.jp>

Authors

@@ -31,7 +31,7 @@ John Dewey <john@dewey.ws>
 Jonathan Bryce <jbryce@jbryce.com>
 Jordan Rinke <jordan@openstack.org>
 Josh Durgin <joshd@hq.newdream.net>
-Josh Kearney <josh.kearney@rackspace.com>
+Josh Kearney <josh@jk0.org>
 Joshua McKenty <jmckenty@gmail.com>
 Justin Santa Barbara <justin@fathomdb.com>
 Kei Masumoto <masumotok@nttdata.co.jp>