Upgrade the sorting algorithm to be able to handle the case where the same file block is requested multiple time (can happen in case of older unclustered files on which the TTreeCache is used
Upgrade the sorting algorithm to be able to handle the case where the same file block is requested multiple time (can happen in case of older unclustered files on which the TTreeCache is used


git-svn-id: acec3fd5b7ea1eb9e79d6329d318e8118ee2e14f@40408 27541ba8-7e3a-0410-8455-c3a389f83636

bbockelm/root-historical,bbockelm/root-historical,bbockelm/root-historical,bbockelm/root-historical,bbockelm/root-historical,bbockelm/root-historical,bbockelm/root-historical