[][kernel][mt7988][eth][mediatek-ge: Fix LED polarity]

[Description]
Fix LED polarity according to boottrap's polarity. With
this fix, LED can blink correctly when Gphy is linked up.

[Release-log]
N/A

Change-Id: Ic170454961921161e824f254e62a6875db586369
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/6668058
Build: srv_hbgsm110
2 files changed