[][arm64: defconfig: mt7986: turn on nvmem driver support 4/5]

[Description]
Add nvmem driver support for efuse

[Release-log]
N/A

Change-Id: Ib153d549a276eb2f39f5da3ecd1ba2bb71220a70
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/5579217
1 file changed