submodule: bump openthread from a9805ed to 7f81453
#2380
| Job | Run time |
|---|---|
| 1s | |
| 3m 31s | |
| 20m 41s | |
| 20m 40s | |
| 0s | |
| 44m 53s |
a9805ed to 7f81453
#2380
| Job | Run time |
|---|---|
| 1s | |
| 3m 31s | |
| 20m 41s | |
| 20m 40s | |
| 0s | |
| 44m 53s |