[PATCH] net: dsa: mt7530: fix advertising unsupported

[David Miller]

From: Landen Chao <landen.chao at mediatek.com>
Date: Thu, 27 Aug 2020 17:15:47 +0800

> 1000baseT_Half
> 
> Remove 1000baseT_Half to advertise correct hardware capability in
> phylink_validate() callback function.
> 
> Fixes: 38f790a80560 ("net: dsa: mt7530: Add support for port 5")
> Signed-off-by: Landen Chao <landen.chao at mediatek.com>

Applied and queued up for -stablel, with Subject line spillage
fixed, thank you.