[][MT7988 uart dts config]

[Description]
Rollback commit b75fb41d4696965d1c7576f639933b338ebb2036.

Reason for revert: This patch cause UART to DUT baudrate incorrect.

[Release-log]
N/A

Change-Id: Ic05733e662b74279c361eba6c488687b76f39159
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/6837350
1 file changed