Previously the serial wasn't actually used in hid_open() call,
which meant that the first device with matching vid:pid was opened
irrespective of the actual serial number.
Change-Id: I45216ae5d9e0798e97be693c30e2f03c89b9a02b Signed-off-by: Jaakko Kukkohovi <jkukkohovi@gmail.com>
Reviewed-on: http://openocd.zylin.com/2487 Tested-by: jenkins Reviewed-by: Jörg Wunsch <openocd@uriah.heep.sax.de> Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>