console: Refactor printk() varargs prototypes

Change-Id: I816641c2223c3079ad9c95c1380d4b250898ef93
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/31491
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>

src/security/vboot/vboot_logic.c

@@ -48,7 +48,7 @@ void vb2ex_printf(const char *func, const char *fmt, ...)
 		printk(BIOS_INFO, "VB2:%s() ", func);
 
 	va_start(args, fmt);
-	do_printk_va_list(BIOS_INFO, fmt, args);
+	vprintk(BIOS_INFO, fmt, args);
 	va_end(args);
 
 	return;