The xc5000 datasheet indicates that the reset pin only needs to be held low
for 10ms.  Reduce the value accordingly, which speeds up the firmware load
time a bit.
Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>