Caught by code review, rxq and txq indexes are on 16bits.
Fixes: d1d1e664c6c4 ("bonding: free queue memory when closing")
Cc: stable@dpdk.org
Signed-off-by: David Marchand <david.marchand@redhat.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>