submodule: bump openthread from `215c23f` to `473fbca` #1489

Sign in to view logs

Run time

Learn about OS pricing on GitHub Actions

Job	Run time
arm-gcc-4	8m 12s
pretty	32s
arm-gcc-5	8m 35s
arm-gcc-6	8m 35s
arm-gcc-7	8m 40s
arm-gcc-9	8m 52s
	43m 26s