[][kernel][mt7988][eth][phy: mediatek-ge: Change LED pinmux after setting correct polarity]

[Description]
Change LED pinmux after setting correct polarity.
We set four internal phys' polarity first and then switch pinmux. Or LED
will blink unexpectedly.

[Release-log]
N/A

Change-Id: Ie7d209745c3fb565a14a99767c8ac6c69e8b5750
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/7352621
20 files changed