JetTagD3PDMaker: enable flake8

PhysicsAnalysis/D3PDMaker/JetTagD3PDMaker/CMakeLists.txt

...lysis/D3PDMaker/JetTagD3PDMaker/python/AddBTagD3PDInfo.py

...Analysis/D3PDMaker/JetTagD3PDMaker/python/BTaggingD3PD.py

...DMaker/JetTagD3PDMaker/python/JetTagClustersD3PDObject.py

...r/JetTagD3PDMaker/python/JetTagElectronInJetD3PDObject.py

...Maker/JetTagD3PDMaker/python/JetTagEventInfoD3PDObject.py

...s/D3PDMaker/JetTagD3PDMaker/python/JetTagJSD3PDObjects.py

...s/D3PDMaker/JetTagD3PDMaker/python/JetTagJetD3PDObject.py

...s/D3PDMaker/JetTagD3PDMaker/python/JetTagMETD3PDObject.py

...ker/JetTagD3PDMaker/python/JetTagMSVVtxInJetD3PDObject.py

...Maker/JetTagD3PDMaker/python/JetTagMuonInJetD3PDObject.py

...ker/JetTagD3PDMaker/python/JetTagPhotonInJetD3PDObject.py

...aker/JetTagD3PDMaker/python/JetTagPixModCondD3PDObject.py

...r/JetTagD3PDMaker/python/JetTagPrimaryVertexD3PDObject.py

...D3PDMaker/JetTagD3PDMaker/python/JetTagTrackD3PDObject.py

...ker/JetTagD3PDMaker/python/JetTagTriggerBitsD3PDObject.py

.../JetTagD3PDMaker/python/JetTagTwoTrackVertexD3PDObject.py

...ker/JetTagD3PDMaker/python/JetTagVxOnJetAxisD3PDObject.py