arm: fix CONFIG_DELAY_ENVIRONMENT to act like it claims in the README

No one expects to end up in a delayed environment if
CONFIG_DELAY_ENVIRONMENT isn't defined.

Signed-off-by: Lucas Stach <dev@lynxeye.de>
Acked-by: Simon Glass <sjg@chromium.org>
Acked-by: Allen Martin <amartin@nvidia.com>

arch/arm/lib/board.c

@@ -488,7 +488,7 @@ static char *failed = "*** failed ***\n";
 static int should_load_env(void)
 {
 #ifdef CONFIG_OF_CONTROL
-	return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 0);
+	return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 1);
 #elif defined CONFIG_DELAY_ENVIRONMENT
 	return 0;
 #else