submodule: bump openthread from a147485 to c519aa4
#2133
| Job | Run time |
|---|---|
| 1s | |
| 3m 1s | |
| 19m 51s | |
| 20m 13s | |
| 0s | |
| 43m 6s |
a147485 to c519aa4
#2133
| Job | Run time |
|---|---|
| 1s | |
| 3m 1s | |
| 19m 51s | |
| 20m 13s | |
| 0s | |
| 43m 6s |