src: Remove unneeded include <arch/interrupt.h>

Change-Id: I3323d25b72dab2f9bc8a575ba41faf059ee1ffc4
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34933
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>

src/mainboard/kontron/986lcd-m/mainboard.c

@@ -21,7 +21,6 @@
 #include <drivers/intel/gma/int15.h>
 #include <pc80/mc146818rtc.h>
 #include <arch/io.h>
-#include <arch/interrupt.h>
 
 /* Hardware Monitor */