[][MAC80211][mt76][Add eeprom comparison before writting efuse]

[Description]
Add eeprom comparison between driver-modified one and the one read from FW
before writting back to efuse.
This avoid wasting efuse's free block num to write the same value.

[Release-log]
N/A

Change-Id: If98adc1a7885c0db4a4cb3f4eb19c57652969e71
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/7322892
2 files changed