Reco_tf fix with AODs as input

This MR fixes Reco_tf to obtain a DPD using an AOD as input

7:50:31 Shortened traceback (most recent user call last):
17:50:31   File "/cvmfs/atlas-nightlies.cern.ch/repo/sw/master_Athena_x86_64-centos7-gcc8-opt/2021-01-13T2101/Athena/22.0.25/InstallArea/x86_64-centos7-gcc8-opt/jobOptions/PATJobTransforms/skeleton.AODtoDPD_tf.py", line 170, in <module>
17:50:31     else: include( "RecExCommon/RecExCommon_topOptions.py" )
17:50:31   File "/cvmfs/atlas-nightlies.cern.ch/repo/sw/master_Athena_x86_64-centos7-gcc8-opt/2021-01-13T2101/Athena/22.0.25/InstallArea/x86_64-centos7-gcc8-opt/jobOptions/RecExCommon/RecExCommon_topOptions.py", line 585, in <module>
17:50:31     treatException("Could not import TriggerJobOpts.TriggerGetter . Switched off !" )
17:50:31   File "/cvmfs/atlas-nightlies.cern.ch/repo/sw/master_Athena_x86_64-centos7-gcc8-opt/2021-01-13T2101/Athena/22.0.25/InstallArea/x86_64-centos7-gcc8-opt/jobOptions/RecExCommon/RecExCommon_topOptions.py", line 583, in <module>
17:50:31     triggerGetter = TriggerGetter()
17:50:31   File "/cvmfs/atlas-nightlies.cern.ch/repo/sw/master_Athena_x86_64-centos7-gcc8-opt/2021-01-13T2101/Athena/22.0.25/InstallArea/x86_64-centos7-gcc8-opt/python/TriggerJobOpts/TriggerGetter.py", line 35, in __init__
17:50:31     Configured.__init__(self, ignoreExistingDataObject=False)
17:50:31   File "/cvmfs/atlas-nightlies.cern.ch/repo/sw/master_Athena_x86_64-centos7-gcc8-opt/2021-01-13T2101/Athena/22.0.25/InstallArea/x86_64-centos7-gcc8-opt/python/RecExConfig/Configured.py", line 71, in __init__
17:50:31     configuredOK = self.configure()
17:50:31   File "/cvmfs/atlas-nightlies.cern.ch/repo/sw/master_Athena_x86_64-centos7-gcc8-opt/2021-01-13T2101/Athena/22.0.25/InstallArea/x86_64-centos7-gcc8-opt/python/TriggerJobOpts/TriggerGetter.py", line 81, in configure
17:50:31     cfg = TriggerConfigGetter()  # noqa: F841
17:50:31   File "/cvmfs/atlas-nightlies.cern.ch/repo/sw/master_Athena_x86_64-centos7-gcc8-opt/2021-01-13T2101/Athena/22.0.25/InstallArea/x86_64-centos7-gcc8-opt/python/TriggerJobOpts/TriggerConfigGetter.py", line 39, in __init__
17:50:31     super(TriggerConfigGetter,self).__init__() # calls configure
17:50:31   File "/cvmfs/atlas-nightlies.cern.ch/repo/sw/master_Athena_x86_64-centos7-gcc8-opt/2021-01-13T2101/Athena/22.0.25/InstallArea/x86_64-centos7-gcc8-opt/python/RecExConfig/Configured.py", line 71, in __init__
17:50:31     configuredOK = self.configure()
17:50:31   File "/cvmfs/atlas-nightlies.cern.ch/repo/sw/master_Athena_x86_64-centos7-gcc8-opt/2021-01-13T2101/Athena/22.0.25/InstallArea/x86_64-centos7-gcc8-opt/python/TriggerJobOpts/TriggerConfigGetter.py", line 246, in configure
17:50:31     if ConfigFlags.Trigger.EDMVersion >= 3:
17:50:31   File "/cvmfs/atlas-nightlies.cern.ch/repo/sw/master_Athena_x86_64-centos7-gcc8-opt/2021-01-13T2101/Athena/22.0.25/InstallArea/x86_64-centos7-gcc8-opt/python/AthenaConfiguration/AthConfigFlags.py", line 69, in __getattr__
17:50:31     return self._flags._get( merged )
17:50:31   File "/cvmfs/atlas-nightlies.cern.ch/repo/sw/master_Athena_x86_64-centos7-gcc8-opt/2021-01-13T2101/Athena/22.0.25/InstallArea/x86_64-centos7-gcc8-opt/python/AthenaConfiguration/AthConfigFlags.py", line 232, in _get
17:50:31     return self._flagdict[name].get(self)
17:50:31   File "/cvmfs/atlas-nightlies.cern.ch/repo/sw/master_Athena_x86_64-centos7-gcc8-opt/2021-01-13T2101/Athena/22.0.25/InstallArea/x86_64-centos7-gcc8-opt/python/AthenaConfiguration/AthConfigFlags.py", line 38, in get
17:50:31     return deepcopy(self._setDef(flagdict))
17:50:31   File "/cvmfs/atlas-nightlies.cern.ch/repo/sw/master_Athena_x86_64-centos7-gcc8-opt/2021-01-13T2101/Athena/22.0.25/InstallArea/x86_64-centos7-gcc8-opt/python/TriggerJobOpts/TriggerConfigFlags.py", line 133, in <lambda>
17:50:31     flags.addFlag('Trigger.EDMVersion', lambda prevFlags: EDMVersion(prevFlags))
17:50:31   File "/cvmfs/atlas-nightlies.cern.ch/repo/sw/master_Athena_x86_64-centos7-gcc8-opt/2021-01-13T2101/Athena/22.0.25/InstallArea/x86_64-centos7-gcc8-opt/python/TriggerJobOpts/TriggerConfigFlags.py", line 60, in EDMVersion
17:50:31     if flags.Input.Format=="BS":
17:50:31   File "/cvmfs/atlas-nightlies.cern.ch/repo/sw/master_Athena_x86_64-centos7-gcc8-opt/2021-01-13T2101/Athena/22.0.25/InstallArea/x86_64-centos7-gcc8-opt/python/AthenaConfiguration/AthConfigFlags.py", line 69, in __getattr__
17:50:31     return self._flags._get( merged )
17:50:31   File "/cvmfs/atlas-nightlies.cern.ch/repo/sw/master_Athena_x86_64-centos7-gcc8-opt/2021-01-13T2101/Athena/22.0.25/InstallArea/x86_64-centos7-gcc8-opt/python/AthenaConfiguration/AthConfigFlags.py", line 232, in _get
17:50:31     return self._flagdict[name].get(self)
17:50:31   File "/cvmfs/atlas-nightlies.cern.ch/repo/sw/master_Athena_x86_64-centos7-gcc8-opt/2021-01-13T2101/Athena/22.0.25/InstallArea/x86_64-centos7-gcc8-opt/python/AthenaConfiguration/AthConfigFlags.py", line 38, in get
17:50:31     return deepcopy(self._setDef(flagdict))
17:50:31   File "/cvmfs/atlas-nightlies.cern.ch/repo/sw/master_Athena_x86_64-centos7-gcc8-opt/2021-01-13T2101/Athena/22.0.25/InstallArea/x86_64-centos7-gcc8-opt/python/AthenaConfiguration/AllConfigFlags.py", line 41, in <lambda>
17:50:31     acf.addFlag('Input.Format', lambda prevFlags : GetFileMD(prevFlags.Input.Files).get("file_type","") ) # former global.InputFormat
17:50:31   File "/cvmfs/atlas-nightlies.cern.ch/repo/sw/master_Athena_x86_64-centos7-gcc8-opt/2021-01-13T2101/Athena/22.0.25/InstallArea/x86_64-centos7-gcc8-opt/python/AthenaConfiguration/AutoConfigFlags.py", line 15, in GetFileMD
17:50:31     raise RuntimeError('Input file name not set, instead _ATHENA_GENERIC_INPUTFILE_NAME_ found. Cannot read metadata.')
17:50:31 
17:50:31 RuntimeError: Input file name not set, instead _ATHENA_GENERIC_INPUTFILE_NAME_ found. Cannot read metadata.