Follow-up from "Service to write luminosity information to TTree when reading from FSRs"

The following discussion from !4174 (merged) should be addressed:

• @pkoppenb started a discussion: (+3 comments)

  I see this has been merged. I don't think it's a good idea to merge MRs in LHCb that have effects on DaVinci before the corresponding DaVinci MR is approved. This line prints out stuff in info() spread over multiple lines. That's not following the Gaudi conventions. See an example here DaVinci!937 (diffs).