Set permissions to empty files in 21.2 to be 644. ATLINFR-2011

Calorimeter/CaloClusterCorrection/share/interpolate_test.ref

Calorimeter/CaloConditions/share/ToolConstants_test.ref

Control/CLIDSvc/doc/INSTALL

Control/SGTools/share/ClassName_test.ref

Control/SGTools/share/crc64_test.ref

Control/SGTools/share/safe_clid_test.ref

Event/EventAthenaPool/src/ByteStreamMetadataContainerCnv.cxx

Event/EventAthenaPool/src/ByteStreamMetadataContainerCnv.h

Generators/GenAnalysisTools/ReweightTools/README

...aPool/InDetSimEventAthenaPool/InDetSimDataCollection_p1.h

...EventAthenaPool/InDetSimEventAthenaPool/InDetSimData_p1.h

...itoring/SCT_Monitoring/run/CosmicMonitorRec_jobOptions.py

LCG_Interfaces/Boost/cmt/fragments/nmake/pythonmodulebuilder

...uonCondGeneral/MuonCondData/src/RpcCalibDataContainer.cxx

...s/MuonSegmentMakerTools/MdtSegmentT0Fitter/doc/mainpage.h

...is/AnalysisCommon/PileupReweighting/cmt/fragments/rlibmap

...icsAnalysis/TruthParticleID/McParticleAlgs/doc/mainpage.h

Tools/RunTimeTester/dataCopier/copier_cern/README.txt

Tools/XMLCoreParser/data/Expand_AGDD.dtd

Tools/XMLCoreParser/data/Expand_PixelModuleDesignDC0.xml