mailmap: Federico Simoncelli affiliation

Reviewed-by: Federico Simoncelli <fsimonce@redhat.com>
Signed-off-by: Loic Dachary <loic-201408@dachary.org>
mailmap: Anand Bhat affiliation

Signed-off-by: Loic Dachary <loic-201408@dachary.org>