drivers: intc_arcv2_irq_unit: Fix arc_v2_irq_unit_device_ctrl

Fix some leftovers from the pm_device_state changes.

Fixes build problem introduced in
cc2f0e9c08dcad59a4cc0117028a5fcf9d73f433.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
1 file changed