AUTHROS: Add Ivan Dyukov.

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

AUTHORS.rst

@@ -158,6 +158,7 @@ Ian Stokes                         ian.stokes@intel.com
 Ilya Maximets                      i.maximets@samsung.com
 Iman Tabrizian                     tabrizian@outlook.com
 Isaku Yamahata                     yamahata@valinux.co.jp
+Ivan Dyukov                        i.dyukov@samsung.com
 IWASE Yusuke                       iwase.yusuke@gmail.com
 Jakub Libosvar                     libosvar@redhat.com
 Jakub Sitnicki                     jkbs@redhat.com