[Common] Fix cov. matrix smearing for sigma^2(q/pt) in TrackTuner.#14867

dsekihat merged 1 commit intoAliceO2Group:masterAliceO2Group/O2Physics:masterfrom

mfaggin:fixCovMtxQOverPtmfaggin/O2Physics:fixCovMtxQOverPtCopy head branch name to clipboard