omap4: Use irq line defines from irq-44xx.h

This patch removes all the omap4 specific irq line
defines from plat/irqs.h and includes auto-generated
irqs-44xx.h
All the legacy naming style defines are replaced with the one
from irqs-44xx.h

Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Reviewed-by: Kevin Hilman <khilman@deeprootsystems.com>
Reviewed-by: Paul Walmsley <paul@pwsan.com>
[tony@atomide.com: updated to compile with usb-musb.c]
Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c
index 3a3e357..4a4cd87 100644
--- a/arch/arm/plat-omap/devices.c
+++ b/arch/arm/plat-omap/devices.c
@@ -205,8 +205,8 @@
 	},
 	{
 		.name		= "mcpdm_irq",
-		.start		= INT_44XX_MCPDM_IRQ,
-		.end		= INT_44XX_MCPDM_IRQ,
+		.start		= OMAP44XX_IRQ_MCPDM,
+		.end		= OMAP44XX_IRQ_MCPDM,
 		.flags		= IORESOURCE_IRQ,
 	},
 };