Kangping

This PR depends on https://github.com/openthread/ot-commissioner/pull/188: the second commit is a cherry-pick of https://github.com/openthread/ot-commissioner/pull/188.

@gocarlos Thanks for your contribution! Currently cose-c branch OT Commissioner is depending on has some additional API, for example: https://github.com/wgtdkp/COSE-C/blob/059e8f4dbe9827ed89f6731e95052a5a1b79ed94/include/cose.h#L335 But those changes haven't been merged back to the COSE-C...

I am not sure if [conan](https://conan.io) is the official way to go. Does conan support compiling binaries with specific configuration option? Take COSE-C for example, I'd like it be built...

@gocarlos There are other users from the community that thinking conan will be problematic for their usage. I think git submodule currently works well for OT Commissioner (as many other...

@gocarlos include dependencies with `cmake find_package` makes sense to me. Would you like to make a PR?

Superseded by https://github.com/openthread/ot-br-posix/pull/2259

Have you ran `./script/bootstrap`?

Thanks! Could you help provide below information: 1. The git commit id of your ot-br-posix checkout 2. file `/usr/include/dns_sd.h` on your RPi 3. Can you confirm that it is "mDNSResponder-1790.80.10"...

Your [Log_bootstrap.txt](https://github.com/openthread/ot-br-posix/files/15203564/Log_bootstrap.txt) doesn't include the full bootstrap log. My suspect is that it's not successfully installing the mDNSResponder in the bootstrap script, but you are using the existing old version...

I am sad to hear that you are porting openthread to android, because the OpenThread team ls already doing so: https://cs.android.com/android/platform/superproject/main/+/main:packages/modules/Connectivity/thread/. It's in an Android mainline module and supports Android...