Move hiera default values to a common directory
Move common private credentials lower in the hierarchy
Test Plan
Needs an identical change to the credentials repos
Migrated from D4163 (view on Phabricator)
Staging instance, all changes can be removed at any time
Move common private credentials lower in the hierarchy
Needs an identical change to the credentials repos
Migrated from D4163 (view on Phabricator)