staging: r8188eu: change function param from __queue to list_head

Modify the dequeue_xmitframes_to_sleeping_queue function to take a
list_head pointer instead of a __queue pointer.

This is an intermediate step towards changing struct tx_servq's
sta_pending from __queue to list_head.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20230130195303.138941-3-martin@kaiser.cx


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>