superio/common: Remove unused include 'pnp_def.h'

Change-Id: I2d0b3d73d646fc43f2562aa5af2358398eaf28b0
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35987
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
diff --git a/src/superio/common/generic.c b/src/superio/common/generic.c
index 76122a1..429ee51 100644
--- a/src/superio/common/generic.c
+++ b/src/superio/common/generic.c
@@ -15,7 +15,6 @@
 #include <device/device.h>
 #include <device/pnp.h>
 #include <arch/acpigen.h>
-#include <device/pnp_def.h>
 #include <console/console.h>
 
 static void generic_set_resources(struct device *dev)