submodule: bump openthread from 54afce9 to 4e8f3c0 (#891)
#1894
| Job | Run time |
|---|---|
| 24m 21s | |
| 24m 20s | |
| 48m 41s |
54afce9 to 4e8f3c0 (#891)
#1894
| Job | Run time |
|---|---|
| 24m 21s | |
| 24m 20s | |
| 48m 41s |