OMAP7XX: Replace omap730 references in irqs.h and all users

This patch is part of a series which removes references to omap730 in code
which is shared with omap850, replacing them with references to omap7xx.

Turns INT_730_* to INT_7XX_* for definitions in irqs.h and all users.

Signed-off-by: Alistair Buxton <a.j.buxton@gmail.com>
Reviewed-by: Zebediah C. McClure <zmc@lurian.net>
diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c
index c05999c..704a80c 100644
--- a/arch/arm/mach-omap1/irq.c
+++ b/arch/arm/mach-omap1/irq.c
@@ -234,7 +234,7 @@
 	/* Unmask level 2 handler */
 
 	if (cpu_is_omap7xx())
-		omap_unmask_irq(INT_730_IH2_IRQ);
+		omap_unmask_irq(INT_7XX_IH2_IRQ);
 	else if (cpu_is_omap15xx())
 		omap_unmask_irq(INT_1510_IH2_IRQ);
 	else if (cpu_is_omap16xx())