Squashed 'src/machinetalk/proto/' changes from f24e102..5a1f48a

5a1f48a machinetalk-protobuf: added config fields to EMC status message

git-subtree-dir: src/machinetalk/proto
git-subtree-split: 5a1f48a54be7a04d9da3c12a353efaae575163ce
Merge commit '837538e14731677cf3e6581f428494c3f1ccec0e' into machinetalk-preview-strahlex