ARM: OMAP2+: Fix dm814x DT_MACHINE_START

Fix dm814x DT_MACHINE_START.

Cc: Matthijs van Duin <matthijsvanduin@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

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

@@ -169,7 +169,7 @@ static const char *const ti814x_boards_compat[] __initconst = {
 	NULL,
 };
 
-DT_MACHINE_START(TI81XX_DT, "Generic ti814x (Flattened Device Tree)")
+DT_MACHINE_START(TI814X_DT, "Generic ti814x (Flattened Device Tree)")
 	.reserve	= omap_reserve,
 	.map_io		= ti81xx_map_io,
 	.init_early	= ti814x_init_early,