Make LBN histogram names more ROOT friendly
This MR is a tiny fix/change to the histograms naming convention for LBN based hists. Tagging @onyisi and @cburton @fwinkl Addresses: https://its.cern.ch/jira/browse/ATLASDQ-780
This MR is a tiny fix/change to the histograms naming convention for LBN based hists. Tagging @onyisi and @cburton @fwinkl Addresses: https://its.cern.ch/jira/browse/ATLASDQ-780