Bump third_party/openthread/repo from b78b71b to 666a9bd
#1026
| Job | Run time |
|---|---|
| 39m 32s | |
| 39m 32s |
b78b71b to 666a9bd
#1026
| Job | Run time |
|---|---|
| 39m 32s | |
| 39m 32s |