[][kernel][common][Update kernel config to prevent build stop]

[Description]
Change default kernel config to prevent build stop

[Release-log]

Change-Id: I0e8d7de127e00c09bab8e0ef151a8f3fac3f5b23
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/8417154
3 files changed