Prevent build breakage without consoles enabled

If all console types are disabled, coreboot will fail to compile because
static code is unused. This patch fixes the issue.

Signed-off-by: Stefan Reinauer <reinauer@google.com>
Change-Id: Ie9c8bf2a78e3aeba4c2908b06bc03f0f5af37db2
Reviewed-on: http://review.coreboot.org/260
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
1 file changed