[local/dovecot-user-add] ~correction champ from du courriel de bienvenu

diff --git a/local/dovecot-user-add b/local/dovecot-user-add
index 8601fe6..822a690 100755 (executable)
--- a/local/dovecot-user-add
+++ b/local/dovecot-user-add
@@ -179,7 +179,7 @@ shift
                        if test "${welcome_mail:+set}"
                         then
                                mail \
-                                -S from=postmaster@"$local_domainname" \
+                                -r postmaster@"$local_domainname" \
                                 -s "Bienvenue $user@$domain" \
                                 "$user"@"$domain" <<-EOF
                                        Bienvenue $user@$domain,