Bump third_party/openthread/repo from b78b71b to 666a9bd
#1091
| Job | Run time |
|---|---|
| 1h 9m 27s | |
| 1h 9m 27s |
b78b71b to 666a9bd
#1091
| Job | Run time |
|---|---|
| 1h 9m 27s | |
| 1h 9m 27s |