Looks like we're missing the wakeirq for the console uart for
duovero parlor. Let's add that as without it console acess just
hangs with PM enabled.

Cc: Arun Bharadwaj <arun@gumstix.com>
Cc: Ash Charles <ash@gumstix.com>
Cc: Florian Vaussard <florian.vaussard@epfl.ch>
Signed-off-by: NTony Lindgren <tony@atomide.com>