[][mt7981/mt7988][eth][phy: mediatek-ge: Change and enable CONFIG_MEDIATEK_GE_PHY_SOC for 81/88 at default]

[Description]
Change and enable CONFIG_MEDIATEK_GE_PHY_SOC for 81/88 at default

[Release-log]
N/A

Change-Id: I39be3dd0f7b2497c3f5da6d91d2a89634ad8bb55
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/7327529
3 files changed