[PATCH] USB: ftdi_sio: fix a couple of timeouts

ftdi_sio: Fix timeouts in a couple of usb_control_msg() calls due to
change of units from jiffies to milliseconds in 2.6.12.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>