Do not consider quote inside a recipient name as character when
they are not escaped. This interprets:
"Jane" "Doe" <jdoe@example.com>
as:
"Jane Doe" <jdoe@example.com>
instead of:
"Jane\" \"Doe" <jdoe@example.com>
Signed-off-by: Remi Lespinet <remi.lespinet@ensimag.grenoble-inp.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>