Fix use of display().to_str in find_tests
Fix use of display().to_str in find_tests

jgraham/servo,AnthonyBroadCrawford/servo,notriddle/servo,jgraham/servo,pyecs/servo,saratang/servo,nrc/servo,pyfisch/servo,caldwell/servo,peterjoel/servo,canaltinova/servo,juzer10/servo,snf/servo,bfrohs/servo,evilpie/servo,metajack/servo,brendandahl/servo,zentner-kyle/servo,pyecs/servo,bjwbell/servo,dmarcos/servo,rnestler/servo,hyowon/servo,GreenRecycleBin/servo,jdramani/servo,CJ8664/servo,upsuper/servo,ruud-v-a/servo,codemac/servo,rixrix/servo,nerith/servo,splav/servo,chotchki/servo,AnthonyBroadCrawford/servo,upsuper/servo,j3parker/servo,canaltinova/servo,Adenilson/prototype-viewing-distance,deokjinkim/servo,ryancanhelpyou/servo,nnethercote/servo,sadmansk/servo,hyowon/servo,zentner-kyle/servo,mt2d2/servo,dagnir/servo,seanmonstar/servo,bjwbell/servo,dmarcos/servo,CJ8664/servo,jgraham/servo,vks/servo,thiagopnts/servo,mrobinson/servo,tempbottle/servo,A-deLuna/servo,dati91/servo,emilio/servo,rixrix/servo,dsandeephegde/servo,sadmansk/servo,evilpie/servo,caldwell/servo,larsbergstrom/servo,vks/servo,splav/servo,mt2d2/servo,saratang/servo,szeged/servo,avadacatavra/servo,j3parker/servo,Shraddha512/servo,evilpie/servo,ruud-v-a/servo,seanmonstar/servo,froydnj/servo,caldwell/servo,jimberlage/servo,szeged/servo,fiji-flo/servo,mbrubeck/servo,dvberkel/servo,mukilan/servo,pgonda/servo,zhangjunlei26/servo,kindersung/servo,tschneidereit/servo,mrobinson/servo,jdramani/servo,karlito40/servo,wpgallih/servo,snf/servo,metajack/servo,mbrubeck/servo,vks/servo,j3parker/servo,upsuper/servo,mukilan/servo,dati91/servo,larsbergstrom/servo,kindersung/servo,shrenikgala/servo,mattnenterprise/servo,fiji-flo/servo,SimonSapin/servo,peterjoel/servo,peterjoel/servo,A-deLuna/servo,Shraddha512/servo,splav/servo,pgonda/servo,RenaudParis/servo,wpgallih/servo,ConnorGBrewster/servo,splav/servo,metajack/servo,indykish/servo,notriddle/servo,GreenRecycleBin/servo,zhangjunlei26/servo,caldwell/servo,A-deLuna/servo,KiChjang/servo,KiChjang/servo,notriddle/servo,steveklabnik/servo,runarberg/servo,mrobinson/servo,dagnir/servo,eddyb/servo,echochamber/servo,shrenikgala/servo,dagnir/servo,nick-thompson/servo,mbrubeck/servo,paulrouget/servo,vks/servo,rnestler/servo,sadmansk/servo,mt2d2/servo,KiChjang/servo,splav/servo,wpgallih/servo,youprofit/servo,paulrouget/servo,rixrix/servo,CJ8664/servo,ConnorGBrewster/servo,nnethercote/servo,jimberlage/servo,mbrubeck/servo,michaelwu/servo,tafia/servo,deokjinkim/servo,indykish/servo,chotchki/servo,szeged/servo,wartman4404/servo,RenaudParis/servo,shrenikgala/servo,nerith/servo,WriterOfAlicrow/servo,emilio/servo,mattnenterprise/servo,KiChjang/servo,wartman4404/servo,srbhklkrn/SERVOENGINE,seanmonstar/servo,samfoo/servo,juzer10/servo,zentner-kyle/servo,chotchki/servo,rnestler/servo,meh/servo,evilpie/servo,thiagopnts/servo,eddyb/servo,Shraddha512/servo,dvberkel/servo,brendandahl/servo,upsuper/servo,seanmonstar/servo,tafia/servo,nnethercote/servo,michaelwu/servo,sadmansk/servo,boghison/servo,jgraham/servo,dhananjay92/servo,chotchki/servo,indykish/servo,dvberkel/servo,peterjoel/servo,GreenRecycleBin/servo,zhangjunlei26/servo,jimberlage/servo,hyowon/servo,karlito40/servo,ruud-v-a/servo,KiChjang/servo,youprofit/servo,WriterOfAlicrow/servo,pgonda/servo,srbhklkrn/SERVOENGINE,saneyuki/servo,nick-thompson/servo,nick-thompson/servo,indykish/servo,bjwbell/servo,luniv/servo,cbrewster/servo,Adenilson/prototype-viewing-distance,dmarcos/servo,cbrewster/servo,juzer10/servo,SimonSapin/servo,echochamber/servo,snf/servo,indykish/servo,tschneidereit/servo,mdibaiee/servo,steveklabnik/servo,nnethercote/servo,cbrewster/servo,mattnenterprise/servo,runarberg/servo,vks/servo,rentongzhang/servo,thiagopnts/servo,canaltinova/servo,echochamber/servo,g-k/servo,hyowon/servo,karlito40/servo,bfrohs/servo,mdibaiee/servo,dhananjay92/servo,dmarcos/servo,eddyb/servo,akosel/servo,brendandahl/servo,CJ8664/servo,mattnenterprise/servo,codemac/servo,GyrosOfWar/servo,indykish/servo,mukilan/servo,nrc/servo,karlito40/servo,saneyuki/servo,s142857/servo,aweinstock314/servo,nrc/servo,canaltinova/servo,cbrewster/servo,KiChjang/servo,deokjinkim/servo,rixrix/servo,kindersung/servo,zhangjunlei26/servo,brendandahl/servo,rentongzhang/servo,peterjoel/servo,ruud-v-a/servo,rnestler/servo,mbrubeck/servo,samfoo/servo,snf/servo,steveklabnik/servo,jimberlage/servo,samfoo/servo,hyowon/servo,notriddle/servo,luniv/servo,rnestler/servo,pyfisch/servo,RenaudParis/servo,rentongzhang/servo,aidanhs/servo,dhananjay92/servo,GreenRecycleBin/servo,jimberlage/servo,cbrewster/servo,anthgur/servo,bfrohs/servo,emilio/servo,pyecs/servo,paulrouget/servo,SimonSapin/servo,vks/servo,splav/servo,wpgallih/servo,kindersung/servo,steveklabnik/servo,srbhklkrn/SERVOENGINE,runarberg/servo,nick-thompson/servo,echochamber/servo,ConnorGBrewster/servo,froydnj/servo,jlegendary/servo,kindersung/servo,RenaudParis/servo,bjwbell/servo,michaelwu/servo,pyfisch/servo,dsandeephegde/servo,jimberlage/servo,thiagopnts/servo,splav/servo,metajack/servo,emilio/servo,codemac/servo,tafia/servo,tempbottle/servo,DominoTree/servo,CJ8664/servo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nick-thompson/servo,snf/servo,avadacatavra/servo,zentner-kyle/servo,ryancanhelpyou/servo,boghison/servo,notriddle/servo,echochamber/servo,pyfisch/servo,tempbottle/servo,rnestler/servo,hyowon/servo,notriddle/servo,CJ8664/servo,runarberg/servo,saratang/servo,notriddle/servo,tafia/servo,codemac/servo,dsandeephegde/servo,splav/servo,snf/servo,steveklabnik/servo,s142857/servo,wartman4404/servo,s142857/servo,bjwbell/servo,youprofit/servo,notriddle/servo,samfoo/servo,metajack/servo,mukilan/servo,canaltinova/servo,evilpie/servo,s142857/servo,GreenRecycleBin/servo,dvberkel/servo,tschneidereit/servo,nnethercote/servo,tafia/servo,juzer10/servo,srbhklkrn/SERVOENGINE,eddyb/servo,juzer10/servo,pyfisch/servo,luniv/servo,emilio/servo,akosel/servo,nick-thompson/servo,SimonSapin/servo,pyfisch/servo,froydnj/servo,deokjinkim/servo,walac/servo,jlegendary/servo,steveklabnik/servo,pgonda/servo,g-k/servo,anthgur/servo,nick-thompson/servo,brendandahl/servo,froydnj/servo,rixrix/servo,ruud-v-a/servo,GyrosOfWar/servo,mbrubeck/servo,runarberg/servo,froydnj/servo,anthgur/servo,AnthonyBroadCrawford/servo,juzer10/servo,mdibaiee/servo,samfoo/servo,dmarcos/servo,wpgallih/servo,j3parker/servo,mdibaiee/servo,codemac/servo,aweinstock314/servo,tempbottle/servo,rnestler/servo,huonw/servo,thiagopnts/servo,aidanhs/servo,mattnenterprise/servo,wartman4404/servo,upsuper/servo,karlito40/servo,evilpie/servo,dsandeephegde/servo,SimonSapin/servo,dhananjay92/servo,evilpie/servo,kindersung/servo,wpgallih/servo,DominoTree/servo,chotchki/servo,jlegendary/servo,dagnir/servo,sadmansk/servo,boghison/servo,tafia/servo,jdramani/servo,nnethercote/servo,deokjinkim/servo,dmarcos/servo,s142857/servo,indykish/servo,bfrohs/servo,tempbottle/servo,saneyuki/servo,rentongzhang/servo,zentner-kyle/servo,vks/servo,pyecs/servo,SimonSapin/servo,youprofit/servo,ruud-v-a/servo,nerith/servo,avadacatavra/servo,GreenRecycleBin/servo,pyfisch/servo,nrc/servo,mukilan/servo,mdibaiee/servo,akosel/servo,larsbergstrom/servo,szeged/servo,jgraham/servo,paulrouget/servo,A-deLuna/servo,Shraddha512/servo,codemac/servo,tschneidereit/servo,bfrohs/servo,Shraddha512/servo,mattnenterprise/servo,srbhklkrn/SERVOENGINE,saratang/servo,aweinstock314/servo,codemac/servo,RenaudParis/servo,wartman4404/servo,DominoTree/servo,GyrosOfWar/servo,nnethercote/servo,mt2d2/servo,emilio/servo,anthgur/servo,wpgallih/servo,dagnir/servo,shrenikgala/servo,akosel/servo