[] [Add CONFIG_HOTPLUG_CPU=y for hotplug]

[Description]
Add CONFIG_HOTPLUG_CPU=y for cpu hotplug

[Release-log]
N/A

Change-Id: Id4666ee95f37d53b87c0925576c2578b242b3b31
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/4606533
1 file changed