[media] ene_ir: disable the device if wake is disabled

It doesn't hurt and on my notebook despite clearing the
wake flag the remote still wakes up the system.

This way it doesn't.

Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>