i40e: Do not call devlink_port_type_clear()

Do not call devlink_port_type_clear() prior devlink port unregister
and let devlink core to take care about it.

Reproducer:
[root@host ~]# rmmod i40e
[ 4539.964699] i40e 0000:02:00.0: devlink port type for port 0 cleared without a software interface reference, device type not supported by the kernel?
[ 4540.319811] i40e 0000:02:00.1: devlink port type for port 1 cleared without a software interface reference, device type not supported by the kernel?

Fixes: 9e479d6 ("i40e: Add initial devlink support")
Signed-off-by: Ivan Vecera <ivecera@redhat.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>

Author: ivecera

drivers/net/ethernet/intel/i40e/i40e_devlink.c

@@ -231,6 +231,5 @@ int i40e_devlink_create_port(struct i40e_pf *pf)
  **/
 void i40e_devlink_destroy_port(struct i40e_pf *pf)
 {
-	devlink_port_type_clear(&pf->devlink_port);
 	devlink_port_unregister(&pf->devlink_port);
 }