option: Add arch-agnostic get_option()

We should not have pc80/ includes in console/.

Change-Id: Id7da732b1ea094be01f45f9dbb49142f4e78f095
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/5157
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

src/drivers/uart/util.c

@@ -18,7 +18,7 @@
 #include <console/console.h>
 #include <uart.h>
 #if CONFIG_USE_OPTION_TABLE
-#include <pc80/mc146818rtc.h>
+#include <option.h>
 #include "option_table.h"
 #endif