src/mainboard: Remove unused '#include <device/pci.h>'

Change-Id: I5791fddec8b2387df5979adbb1a0fa64c5dd23ea
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37522
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>

src/mainboard/lippert/toucan-af/irq_tables.c

@@ -14,7 +14,6 @@
  */
 
 #include <console/console.h>
-#include <device/pci.h>
 #include <string.h>
 #include <stdint.h>
 #include <arch/pirq_routing.h>