[][kernel][arm][config][remove clock alwayson dts]

[Description]
Remove clock alwayson dts for mt7988,
clock should be controlled by module owner

[Release-log]
N/A


Change-Id: I0afbad319f658c8cb8e3a677a29f464abe76bb6d
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/7036149
1 file changed