rte_intr_callback_unregister may fail when irq cb is in handling,
use sync version to make sure unregister successfully.
Fixes: cf911d90e366 ("net/ice: support link update")
Cc: stable@dpdk.org
Signed-off-by: Frank Du <frank.du@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
63bd264485