TAT: correct the order of inheritance
THOR throw an error when invoking BuildTruthTaus. See below " TypeError: Cannot create a consistent method resolution order (MRO) for bases TauAnalysisTools::IBuildTruthTaus_meta, asg::IAsgTool_meta " It is due to that the order of inheritance matters in python matters for a combined base. See https://groups.cern.ch/group/hn-atlas-PATHelp/Lists/Archive/DispForm.aspx?ID=13332 for more details.