Disable failing test in protobuf

Julien LepillerWed Dec 09 17:18:22+0100 2020

8cde0e5

system-configuration/keys
namelast commitdate
tachikoma.pubAdd tachikoma key to xana ACL.Mon Nov 30 21:28:48+0100 2020
tyreunom.pubInitial commitSat Mar 23 11:03:14+0100 2019
xana.pubAdd xana key to tachikoma acl.Mon Nov 30 21:27:19+0100 2020