eth: ixgbe: fix the wake condition

eth: ixgbe: fix the wake condition

Flip the netif_carrier_ok() condition in queue wake logic.
When I moved it to inside __netif_txq_completed_wake()
I missed negating it.

This made the condition ineffective and could probably
lead to crashes.

Fixes: 301f227fc860 ("net: piggy back on the memory barrier in bql when waking queues")
Reviewed-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Link: https://lore.kernel.org/r/20230607010826.960226-2-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>