[][MAC80211][mt76][enhance coredump function]

[Description]
Add pc stack dump for current coredump,
enhance coredump to adapt parse tool.

[Release-log]
N/A

Change-Id: I2f7719ca00c24e38572290fcc3eca9dc46bfe340
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/7528857
4 files changed