src/console/post.c: Sanitize headers from preprocessor abuse

Continuing on from the rational given in:

a173a62 Remove guarding #includes by CONFIG_FOO combinations

Change-Id: I524713b21684f6fa99355614a1ab38aee9975790
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/6091
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <gaumless@gmail.com>

src/console/post.c

@@ -20,15 +20,11 @@
  */
 
 #include <arch/io.h>
+#include <elog.h>
 #include <console/console.h>
-#if CONFIG_CMOS_POST
+#include <device/device.h>
 #include <pc80/mc146818rtc.h>
 #include <smp/spinlock.h>
-#endif
-#if CONFIG_CMOS_POST_EXTRA
-#include <device/device.h>
-#endif
-#include <elog.h>
 
 /* Write POST information */