Ben Maas

Results 3 issues of Ben Maas

I see an info level `[n] stream cancelled` in my xDS server logs (where the `[n]` is the stream id) immediately followed by a warning level `StreamEndpoints gRPC config stream...

- Support all SAMD51 based Arm Cortex M4 devices - Deprecate `__FEATHER_M4__` in favor of `__SAMD51__` - Warn users about the deprecation

- add support for ppc64 and ppc64le architectures - make it easier to add new architectures