kernel: shim-eth: move xmit_busy to a separate per-txq struct
kernel: shim-eth: move xmit_busy to a separate per-txq struct

vmaffione/rlite,vmaffione/rlite,autrimpo/rlite,autrimpo/rlite,vmaffione/rlite,vmaffione/rlite,autrimpo/rlite,autrimpo/rlite