[tests] fix flake8 nits in feature_csv_activation.py
[tests] fix flake8 nits in feature_csv_activation.py

anditto/bitcoin,FeatherCoin/Feathercoin,lbryio/lbrycrd,namecoin/namecoin-core,gjhiggins/vcoincore,donaloconnor/bitcoin,instagibbs/bitcoin,peercoin/peercoin,vertcoin/vertcoin,dscotese/bitcoin,ahmedbodi/vertcoin,bitcoin/bitcoin,h4x3rotab/BTCGPU,MeshCollider/bitcoin,GlobalBoost/GlobalBoost,rawodb/bitcoin,fujicoin/fujicoin,achow101/bitcoin,anditto/bitcoin,tjps/bitcoin,prusnak/bitcoin,Xekyo/bitcoin,GlobalBoost/GlobalBoost,pstratem/bitcoin,jamesob/bitcoin,bespike/litecoin,wellenreiter01/Feathercoin,randy-waterhouse/bitcoin,andreaskern/bitcoin,domob1812/namecore,JeremyRubin/bitcoin,Bushstar/UFO-Project,prusnak/bitcoin,sebrandon1/bitcoin,ahmedbodi/vertcoin,alecalve/bitcoin,rnicoll/dogecoin,jlopp/statoshi,namecoin/namecoin-core,Kogser/bitcoin,GroestlCoin/bitcoin,lateminer/bitcoin,bitcoin/bitcoin,yenliangl/bitcoin,randy-waterhouse/bitcoin,droark/bitcoin,vertcoin/vertcoin,andreaskern/bitcoin,randy-waterhouse/bitcoin,n1bor/bitcoin,fanquake/bitcoin,Kogser/bitcoin,jambolo/bitcoin,prusnak/bitcoin,ahmedbodi/vertcoin,GroestlCoin/GroestlCoin,Sjors/bitcoin,h4x3rotab/BTCGPU,droark/bitcoin,r8921039/bitcoin,lbryio/lbrycrd,myriadteam/myriadcoin,tjps/bitcoin,mitchellcash/bitcoin,pstratem/bitcoin,alecalve/bitcoin,anditto/bitcoin,AkioNak/bitcoin,particl/particl-core,ElementsProject/elements,domob1812/huntercore,droark/bitcoin,pstratem/bitcoin,joshrabinowitz/bitcoin,guncoin/guncoin,midnightmagic/bitcoin,ericshawlinux/bitcoin,mitchellcash/bitcoin,FeatherCoin/Feathercoin,paveljanik/bitcoin,dscotese/bitcoin,yenliangl/bitcoin,mm-s/bitcoin,lateminer/bitcoin,ajtowns/bitcoin,mruddy/bitcoin,CryptArc/bitcoin,pataquets/namecoin-core,sstone/bitcoin,andreaskern/bitcoin,ericshawlinux/bitcoin,domob1812/bitcoin,pstratem/bitcoin,RHavar/bitcoin,Kogser/bitcoin,pstratem/bitcoin,achow101/bitcoin,TheBlueMatt/bitcoin,practicalswift/bitcoin,AkioNak/bitcoin,Kogser/bitcoin,Christewart/bitcoin,vmp32k/litecoin,Bushstar/UFO-Project,JeremyRubin/bitcoin,GroestlCoin/bitcoin,namecoin/namecore,domob1812/namecore,peercoin/peercoin,kallewoof/bitcoin,GroestlCoin/GroestlCoin,pataquets/namecoin-core,ElementsProject/elements,sipsorcery/bitcoin,Kogser/bitcoin,joshrabinowitz/bitcoin,GlobalBoost/GlobalBoost,ericshawlinux/bitcoin,Sjors/bitcoin,jmcorgan/bitcoin,sebrandon1/bitcoin,n1bor/bitcoin,CryptArc/bitcoin,GroestlCoin/bitcoin,achow101/bitcoin,donaloconnor/bitcoin,GlobalBoost/GlobalBoost,cdecker/bitcoin,rnicoll/bitcoin,nikkitan/bitcoin,lateminer/bitcoin,thrasher-/litecoin,sipsorcery/bitcoin,ahmedbodi/vertcoin,paveljanik/bitcoin,Flowdalic/bitcoin,domob1812/bitcoin,ajtowns/bitcoin,jambolo/bitcoin,DigitalPandacoin/pandacoin,alecalve/bitcoin,BTCGPU/BTCGPU,n1bor/bitcoin,Christewart/bitcoin,mitchellcash/bitcoin,jtimon/bitcoin,rnicoll/bitcoin,mruddy/bitcoin,RHavar/bitcoin,vmp32k/litecoin,mitchellcash/bitcoin,fujicoin/fujicoin,bitcoinsSG/bitcoin,lateminer/bitcoin,untrustbank/litecoin,domob1812/huntercore,MarcoFalke/bitcoin,jamesob/bitcoin,ajtowns/bitcoin,tjps/bitcoin,n1bor/bitcoin,Flowdalic/bitcoin,myriadteam/myriadcoin,tecnovert/particl-core,yenliangl/bitcoin,r8921039/bitcoin,kazcw/bitcoin,OmniLayer/omnicore,sstone/bitcoin,domob1812/huntercore,lateminer/bitcoin,dscotese/bitcoin,jmcorgan/bitcoin,jtimon/bitcoin,lbryio/lbrycrd,joshrabinowitz/bitcoin,namecoin/namecore,tecnovert/particl-core,particl/particl-core,Xekyo/bitcoin,practicalswift/bitcoin,AkioNak/bitcoin,particl/particl-core,wellenreiter01/Feathercoin,GroestlCoin/bitcoin,rnicoll/bitcoin,Kogser/bitcoin,untrustbank/litecoin,lbryio/lbrycrd,Kogser/bitcoin,particl/particl-core,tjps/bitcoin,dscotese/bitcoin,jonasschnelli/bitcoin,Kogser/bitcoin,andreaskern/bitcoin,DigitalPandacoin/pandacoin,lateminer/bitcoin,Sjors/bitcoin,kazcw/bitcoin,Kogser/bitcoin,rnicoll/bitcoin,droark/bitcoin,n1bor/bitcoin,EthanHeilman/bitcoin,mm-s/bitcoin,domob1812/namecore,jnewbery/bitcoin,GroestlCoin/GroestlCoin,kallewoof/bitcoin,DigitalPandacoin/pandacoin,untrustbank/litecoin,litecoin-project/litecoin,bitcoin/bitcoin,BTCGPU/BTCGPU,OmniLayer/omnicore,litecoin-project/litecoin,digibyte/digibyte,EthanHeilman/bitcoin,mitchellcash/bitcoin,sipsorcery/bitcoin,Christewart/bitcoin,cdecker/bitcoin,bitcoinsSG/bitcoin,DigitalPandacoin/pandacoin,bespike/litecoin,apoelstra/bitcoin,AkioNak/bitcoin,fanquake/bitcoin,gjhiggins/vcoincore,Xekyo/bitcoin,OmniLayer/omnicore,FeatherCoin/Feathercoin,thrasher-/litecoin,Xekyo/bitcoin,AkioNak/bitcoin,Bushstar/UFO-Project,lbryio/lbrycrd,lbryio/lbrycrd,gjhiggins/vcoincore,ericshawlinux/bitcoin,JeremyRubin/bitcoin,ajtowns/bitcoin,EthanHeilman/bitcoin,myriadteam/myriadcoin,jnewbery/bitcoin,MarcoFalke/bitcoin,bitcoin/bitcoin,myriadteam/myriadcoin,gjhiggins/vcoincore,apoelstra/bitcoin,domob1812/namecore,fujicoin/fujicoin,sipsorcery/bitcoin,GroestlCoin/bitcoin,GlobalBoost/GlobalBoost,thrasher-/litecoin,vmp32k/litecoin,pstratem/bitcoin,myriadcoin/myriadcoin,domob1812/namecore,kazcw/bitcoin,kazcw/bitcoin,alecalve/bitcoin,donaloconnor/bitcoin,achow101/bitcoin,qtumproject/qtum,ElementsProject/elements,nikkitan/bitcoin,peercoin/peercoin,jambolo/bitcoin,sipsorcery/bitcoin,MeshCollider/bitcoin,bespike/litecoin,JeremyRubin/bitcoin,mm-s/bitcoin,guncoin/guncoin,OmniLayer/omnicore,jlopp/statoshi,droark/bitcoin,mruddy/bitcoin,bitcoinsSG/bitcoin,jambolo/bitcoin,MarcoFalke/bitcoin,afk11/bitcoin,lbryio/lbrycrd,sstone/bitcoin,instagibbs/bitcoin,OmniLayer/omnicore,randy-waterhouse/bitcoin,untrustbank/litecoin,fujicoin/fujicoin,pataquets/namecoin-core,midnightmagic/bitcoin,rawodb/bitcoin,rnicoll/bitcoin,Xekyo/bitcoin,anditto/bitcoin,particl/particl-core,fujicoin/fujicoin,fanquake/bitcoin,tjps/bitcoin,RHavar/bitcoin,bitcoinsSG/bitcoin,ajtowns/bitcoin,TheBlueMatt/bitcoin,ElementsProject/elements,jamesob/bitcoin,FeatherCoin/Feathercoin,Christewart/bitcoin,vertcoin/vertcoin,monacoinproject/monacoin,randy-waterhouse/bitcoin,domob1812/namecore,joshrabinowitz/bitcoin,tecnovert/particl-core,afk11/bitcoin,afk11/bitcoin,wellenreiter01/Feathercoin,domob1812/bitcoin,GlobalBoost/GlobalBoost,practicalswift/bitcoin,kallewoof/bitcoin,monacoinproject/monacoin,bitcoinsSG/bitcoin,achow101/bitcoin,rawodb/bitcoin,kallewoof/bitcoin,jnewbery/bitcoin,myriadcoin/myriadcoin,namecoin/namecoin-core,monacoinproject/monacoin,myriadcoin/myriadcoin,particl/particl-core,MeshCollider/bitcoin,paveljanik/bitcoin,kazcw/bitcoin,monacoinproject/monacoin,myriadcoin/myriadcoin,myriadcoin/myriadcoin,mm-s/bitcoin,jmcorgan/bitcoin,guncoin/guncoin,fujicoin/fujicoin,BTCGPU/BTCGPU,MarcoFalke/bitcoin,rnicoll/bitcoin,practicalswift/bitcoin,bitcoinknots/bitcoin,midnightmagic/bitcoin,jamesob/bitcoin,yenliangl/bitcoin,GroestlCoin/GroestlCoin,untrustbank/litecoin,jnewbery/bitcoin,randy-waterhouse/bitcoin,domob1812/huntercore,thrasher-/litecoin,fanquake/bitcoin,JeremyRubin/bitcoin,litecoin-project/litecoin,peercoin/peercoin,rawodb/bitcoin,qtumproject/qtum,gjhiggins/vcoincore,TheBlueMatt/bitcoin,BTCGPU/BTCGPU,CryptArc/bitcoin,instagibbs/bitcoin,prusnak/bitcoin,jambolo/bitcoin,EthanHeilman/bitcoin,pataquets/namecoin-core,qtumproject/qtum,apoelstra/bitcoin,Christewart/bitcoin,namecoin/namecore,cdecker/bitcoin,mm-s/bitcoin,jlopp/statoshi,namecoin/namecoin-core,qtumproject/qtum,tjps/bitcoin,MarcoFalke/bitcoin,apoelstra/bitcoin,BTCGPU/BTCGPU,afk11/bitcoin,rnicoll/dogecoin,mitchellcash/bitcoin,jonasschnelli/bitcoin,GlobalBoost/GlobalBoost,midnightmagic/bitcoin,TheBlueMatt/bitcoin,namecoin/namecore,vertcoin/vertcoin,bespike/litecoin,MarcoFalke/bitcoin,digibyte/digibyte,paveljanik/bitcoin,fanquake/bitcoin,Kogser/bitcoin,anditto/bitcoin,bitcoin/bitcoin,monacoinproject/monacoin,h4x3rotab/BTCGPU,cdecker/bitcoin,mruddy/bitcoin,jamesob/bitcoin,Flowdalic/bitcoin,dscotese/bitcoin,joshrabinowitz/bitcoin,sebrandon1/bitcoin,dscotese/bitcoin,prusnak/bitcoin,kazcw/bitcoin,litecoin-project/litecoin,bespike/litecoin,RHavar/bitcoin,bitcoinsSG/bitcoin,rnicoll/dogecoin,namecoin/namecore,paveljanik/bitcoin,Flowdalic/bitcoin,jonasschnelli/bitcoin,Bushstar/UFO-Project,EthanHeilman/bitcoin,rawodb/bitcoin,jmcorgan/bitcoin,guncoin/guncoin,sebrandon1/bitcoin,bespike/litecoin,r8921039/bitcoin,RHavar/bitcoin,untrustbank/litecoin,jlopp/statoshi,RHavar/bitcoin,mruddy/bitcoin,JeremyRubin/bitcoin,sebrandon1/bitcoin,AkioNak/bitcoin,Bushstar/UFO-Project,BTCGPU/BTCGPU,tecnovert/particl-core,sstone/bitcoin,instagibbs/bitcoin,donaloconnor/bitcoin,digibyte/digibyte,instagibbs/bitcoin,rnicoll/dogecoin,namecoin/namecore,ajtowns/bitcoin,fanquake/bitcoin,pataquets/namecoin-core,sipsorcery/bitcoin,DigitalPandacoin/pandacoin,vertcoin/vertcoin,donaloconnor/bitcoin,jambolo/bitcoin,nikkitan/bitcoin,ericshawlinux/bitcoin,andreaskern/bitcoin,andreaskern/bitcoin,jmcorgan/bitcoin,rawodb/bitcoin,jnewbery/bitcoin,anditto/bitcoin,vmp32k/litecoin,jonasschnelli/bitcoin,monacoinproject/monacoin,Xekyo/bitcoin,ahmedbodi/vertcoin,paveljanik/bitcoin,peercoin/peercoin,joshrabinowitz/bitcoin,thrasher-/litecoin,vmp32k/litecoin,wellenreiter01/Feathercoin,EthanHeilman/bitcoin,jtimon/bitcoin,ElementsProject/elements,bitcoinknots/bitcoin,h4x3rotab/BTCGPU,gjhiggins/vcoincore,GroestlCoin/bitcoin,rnicoll/dogecoin,CryptArc/bitcoin,ElementsProject/elements,namecoin/namecoin-core,afk11/bitcoin,wellenreiter01/Feathercoin,bitcoinknots/bitcoin,alecalve/bitcoin,myriadteam/myriadcoin,wellenreiter01/Feathercoin,sebrandon1/bitcoin,vertcoin/vertcoin,jlopp/statoshi,ericshawlinux/bitcoin,Flowdalic/bitcoin,Kogser/bitcoin,achow101/bitcoin,sstone/bitcoin,bitcoinknots/bitcoin,GroestlCoin/GroestlCoin,domob1812/huntercore,MeshCollider/bitcoin,donaloconnor/bitcoin,Flowdalic/bitcoin,apoelstra/bitcoin,GroestlCoin/GroestlCoin,vmp32k/litecoin,jtimon/bitcoin,yenliangl/bitcoin,myriadteam/myriadcoin,practicalswift/bitcoin,qtumproject/qtum,nikkitan/bitcoin,jtimon/bitcoin,jmcorgan/bitcoin,jlopp/statoshi,tecnovert/particl-core,myriadcoin/myriadcoin,litecoin-project/litecoin,alecalve/bitcoin,bitcoinknots/bitcoin,litecoin-project/litecoin,r8921039/bitcoin,h4x3rotab/BTCGPU,Bushstar/UFO-Project,instagibbs/bitcoin,DigitalPandacoin/pandacoin,ahmedbodi/vertcoin,pataquets/namecoin-core,jonasschnelli/bitcoin,jtimon/bitcoin,guncoin/guncoin,CryptArc/bitcoin,mruddy/bitcoin,digibyte/digibyte,practicalswift/bitcoin,thrasher-/litecoin,domob1812/bitcoin,yenliangl/bitcoin,tecnovert/particl-core,Kogser/bitcoin,Christewart/bitcoin,peercoin/peercoin,afk11/bitcoin,r8921039/bitcoin,qtumproject/qtum,digibyte/digibyte,qtumproject/qtum,nikkitan/bitcoin,n1bor/bitcoin,FeatherCoin/Feathercoin,prusnak/bitcoin,bitcoin/bitcoin,h4x3rotab/BTCGPU,TheBlueMatt/bitcoin,OmniLayer/omnicore,Sjors/bitcoin,midnightmagic/bitcoin,MeshCollider/bitcoin,mm-s/bitcoin,guncoin/guncoin,Sjors/bitcoin,MeshCollider/bitcoin,domob1812/huntercore,domob1812/bitcoin,sstone/bitcoin,droark/bitcoin,CryptArc/bitcoin,cdecker/bitcoin,digibyte/digibyte,r8921039/bitcoin,kallewoof/bitcoin,nikkitan/bitcoin,TheBlueMatt/bitcoin,apoelstra/bitcoin,kallewoof/bitcoin,midnightmagic/bitcoin,cdecker/bitcoin,jamesob/bitcoin,domob1812/bitcoin,FeatherCoin/Feathercoin,namecoin/namecoin-core