net: ethernet: mtk_wed: add some more info in wed_txinfo_show handler

Add some new info in Wireless Ethernet Dispatcher wed_txinfo_show
debugfs handler useful during debugging.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://lore.kernel.org/r/3390292655d568180b73d2a25576f61aa63310e5.1693157377.git.lorenzo@kernel.org


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