stmmac: fix build due to brainos in trans_start changes

txq_trans_cond_update() takes netdev_tx_queue *nq,
not nq->trans_start.

Fixes: 5337824f

 ("net: annotate accesses to queue->trans_start")
Signed-off-by: Alexander Lobakin <alexandr.lobakin@intel.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Link: https://lore.kernel.org/r/20211117152917.3739-1-alexandr.lobakin@intel.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>