irqchip: omap-intc: comment style cleanup

no functional changes, just making sure comment
follows Coding Style.

Acked-by: Jason Cooper <jason@lakedaemon.net>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

drivers/irqchip/irq-omap-intc.c

@@ -326,9 +326,11 @@ out:
 		}
 	} while (irqnr);
 
-	/* If an irq is masked or deasserted while active, we will
+	/*
+	 * If an irq is masked or deasserted while active, we will
 	 * keep ending up here with no irq handled. So remove it from
-	 * the INTC with an ack.*/
+	 * the INTC with an ack.
+	 */
 	if (!handled_irq)
 		omap_ack_irq(NULL);
 }