[lyon][procyon] Remove old NFS server

Related to Polaris installation.

This merge request remove the old NFS server (Procyon) from the repository until we find a use case for it.

One of the benefits to do so is to avoid getting Critical errors in icinga about Procyon being shutdown.

assigned to @pijacquo

changed the description

added 11 commits

• df5b33c7...0a0d40ea - 10 commits from branch master
• 3a953b0c - [lyon][procyon] Remove old NFS server

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requested review from @npaulin

approved this merge request

closed