irq: error missed ifndef CONFIG_HAVE_SPARSE_IRQ, v2

need to change irq to int too

Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/drivers/pci/htirq.c b/drivers/pci/htirq.c
index 7b180e0..9e4929a 100644
--- a/drivers/pci/htirq.c
+++ b/drivers/pci/htirq.c
@@ -109,7 +109,7 @@
 	u32 data;
 	int max_irq;
 	int pos;
-	unsigned int irq;
+	int irq;
 	unsigned int irq_want;
 
 	pos = pci_find_ht_capability(dev, HT_CAPTYPE_IRQ);