ARM: pxa: fix pxa25x interrupt init

In the device-tree case, the root interrupt controller cannot be
accessed through the 6th coprocessor, contrary to pxa27x and pxa3xx
architectures.

Fix it to behave as in non-devicetree builds.

Fixes: 32f17997c130 ("ARM: pxa: remove irq init from dt machines")
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>

arch/arm/mach-pxa/pxa25x.c

@@ -156,7 +156,7 @@ static int __init __init
 pxa25x_dt_init_irq(struct device_node *node, struct device_node *parent)
 {
 	pxa_dt_irq_init(pxa25x_set_wake);
-	set_handle_irq(ichp_handle_irq);
+	set_handle_irq(icip_handle_irq);
 
 	return 0;
 }