[][kernel][mt7988][eth][mediatek-ge: Fix LED blink behavior]

[Description]
Fix LED blink behavior. Now Gphy LED will blink when TX/RX
takes place.

[Release-log]
N/A

Change-Id: Iffee8b1900e7ea8b1460b7d08f6991289729c15e
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/6675670
Build: srv_hbgsm110
1 file changed