Input: 88pm860x_onkey - remove invalid irq number assignment

Irq number of onkey is assigned twice. The second assignment is wrong.
Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

drivers/input/misc/88pm860x_onkey.c

@@ -87,7 +87,6 @@ static int __devinit pm860x_onkey_probe(struct platform_device *pdev)
 	info->idev->phys = "88pm860x_on/input0";
 	info->idev->id.bustype = BUS_I2C;
 	info->idev->dev.parent = &pdev->dev;
-	info->irq = irq;
 	info->idev->evbit[0] = BIT_MASK(EV_KEY);
 	info->idev->keybit[BIT_WORD(KEY_POWER)] = BIT_MASK(KEY_POWER);