omap3: igep3: Add omap_reserve functionality

This patch adds omap_reserve functionality to board-igep0030.c.

This patch is in similar lines to commit id 71ee7dad, from
Russell king

Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Enric Balletbo i Serra <eballetbo@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/board-igep0030.c

@@ -450,6 +450,7 @@ static void __init igep3_init(void)
 
 MACHINE_START(IGEP0030, "IGEP OMAP3 module")
 	.boot_params	= 0x80000100,
+	.reserve	= omap_reserve,
 	.map_io		= omap3_map_io,
 	.init_irq	= igep3_init_irq,
 	.init_machine	= igep3_init,