Achille Talon is a fake account

This account was used during a technical approval to verify the
contribution process and rights allowed to a new contributor. It
must not appears as a contributor in the Git history.

.mailmap

-Achille Talon <atalon@dinot.net>
 Alexia Mondot <alexia.mondot@c-s.fr>
 Amit Kulkarni <amitkulz@gmail.com>
 Angelos Tzotsos <tzotsos@gmail.com>
@@ -80,6 +79,7 @@ Romain Garrigues <romain.garrigues@c-s.fr>
 Rosa Ruiloba <rosario.ruiloba@c-s.fr>
 Sébastien Dinot <sebastien.dinot@c-s.fr>
 Sébastien Dinot <sebastien.dinot@c-s.fr>                  Sebastien Dinot <sebastien.dinot@c-s.fr>
+Sébastien Dinot <sebastien.dinot@c-s.fr>                  Achille Talon <atalon@dinot.net>
 Sebastien Harasse <sebastien.harasse@c-s.fr>
 Stephane Albert <stephane.albert@c-s.fr>
 Stephane Albert <stephane.albert@c-s.fr>                  Stephane Albert <salbert@dora.si.c-s.fr>