USB: visor: fix initialisation of Treo/Kyocera devices

commit 420021a395ce38b7ab2cceb52dee4038be7d8fa3 upstream.

Fix regression introduced by commit 214916f2e ("USB: visor: reimplement
using generic framework") which broke initialisation of Treo/Kyocera
devices that re-mapped bulk-in endpoints.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
[bwh: Backported to 3.2: only copy bulk_in_size as the other new fields
 don't exist here]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

diff --cc drivers/usb/serial/visor.c
Simple merge