Restoring deleted files implies restoring them in the eos namespace and
in the cta catalogue. The command has no atomicity guarantees, a file
may be restored in the eos namespace but the restoring in the cta
catalogue may fail.

Adds fields for tape verification to Workflow message

A previous commit had spun part of the code into a base library, but the split of the library was not helping.
Replaced the cta-lib-base RPM with a cta-lib-common RPM.

This reverts commit 5cda9ec6.

Integrates XRootD logging

Not required by new SSI interface as endpoint is specified in the
workflow not in a configuration file. But it is still needed by
cta-admin.

Use in the EOS workflow/bash scripts is deprecated. However it's useful
to keep the script around for now to test the SSI workflows without needing
to invoke EOS.

Now the submodule does not provide a CMakeLists.txt file, this is now
provided by the main project (eos_cta/CMakeLists.txt)

As EOS is parsing stderr to get the archive ID