src/mainboard: Remove not used #include <elog.h>

Change-Id: I901cb35488e08f58cdf97f3a8d0f5a8d03560f86
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33729
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/mainboard/intel/kunimitsu/smihandler.c

@@ -17,7 +17,6 @@
 #include <arch/acpi.h>
 #include <console/console.h>
 #include <cpu/x86/smm.h>
-#include <elog.h>
 #include <ec/google/chromeec/smm.h>
 #include <soc/iomap.h>
 #include <soc/nvs.h>