Remove the duplicated firmware upload code that was commented
inside drxj.c.

This code is not used, and will not work anyway, as it doesn't
download the firmware from userspace.
Acked-by: NDevin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: NMauro Carvalho Chehab <m.chehab@samsung.com>