AUTHORS: Add Eric Garver.

Signed-off-by: Ben Pfaff <blp@ovn.org>

AUTHORS

@@ -82,6 +82,7 @@ Aymerich Edward         edward.aymerich@hpe.com
 Edward Tomasz Napierała trasz@freebsd.org
 Eitan Eliahu            eliahue@vmware.com
 Eohyung Lee             liquidnuker@gmail.com
+Eric Garver             e@erig.me
 Eric Sesterhenn         eric.sesterhenn@lsexperts.de
 Ethan J. Jackson        ejj@eecs.berkeley.edu
 Eziz Durdyyev           ezizdurdy@gmail.com