[link-metrics] define `StatusSubTlv` to simplify appending/parsing it#8051

Merged

jwhui merged 1 commit intoopenthread:mainfrom abtink:lm/status-sub-tlv

Aug 23, 2022

Commits on Aug 22, 2022

[link-metrics] define StatusSubTlv to simplify appending/parsing it

abtink
authored and
jwhui
committed