Remove unnecessary hash merge in TargetFinder
Remove unnecessary hash merge in TargetFinder

The typo fail_level instead of fail_fast didn't affect function, so
that whole thing is unnecessary. Let values default to nil instead of
false. Works the same.

sinsoku/rubocop,vassilevsky/rubocop,dennisfaust/rubocop,zvkemp/rubocop,Likita/rubocop,savef/rubocop,iGEL/rubocop,syndbg/rubocop,karreiro/rubocop,edmz/rubocop,imtayadeway/rubocop,tejasbubane/rubocop,caseywebdev/rubocop,smakagon/rubocop,brunoocasali/rubocop,martinciu/rubocop,dmnd/rubocop,bglusman/rubocop,brayzen/rubocop,MGerrior/rubocop,sch1zo/rubocop,agrimm/rubocop,bigcommerce-labs/rubocop,net-engine/rubocop,alexcstark/rubocop,redbricksystems/rubocop,zvkemp/rubocop,petehamilton/rubocop,maxjacobson/rubocop,fastly/rubocop,rrosenblum/rubocop,mlitwiniuk/rubocop,segiddins/rubocop,bankair/rubocop,tdeo/rubocop,smakagon/rubocop,net-engine/rubocop,kjavier/rubocop,hamhut1066/rubocop,urbanautomaton/rubocop,alexcstark/rubocop,rtlechow/rubocop,mlitwiniuk/rubocop,mclark/rubocop,seanhussey/rubocop,benlovell/rubocop,vassilevsky/rubocop,Koronen/rubocop,unmanbearpig/rubocop,mclark/rubocop,iGEL/rubocop,rrosenblum/rubocop,haziqhafizuddin/rubocop,linchus/rubocop,jmks/rubocop,deivid-rodriguez/rubocop,zhwcoder/rubocop,Drenmi/rubocop,deivid-rodriguez/rubocop,miquella/rubocop,seanhussey/rubocop,akihiro17/rubocop,Drenmi/rubocop,dblock/rubocop,irfanah/rubocop,deepj/rubocop,NobodysNightmare/rubocop,melch/rubocop,hkraji/rubocop,sferik/rubocop,vergenzt/rubocop,josiahsoh/rubocop,unmanbearpig/rubocop,ilansh/rubocop,namack/rubocop,ypresto/rubocop,sue445/rubocop,segiddins/rubocop,zhwcoder/rubocop,bankair/rubocop,MeetMe/rubocop,vergenzt/rubocop,ypresto/rubocop,jfelchner/rubocop,lucasuyezu/rubocop,tranvictor/rubocop,sinsoku/rubocop,sferik/rubocop,b-t-g/rubocop,hkraji/rubocop,alexdowad/rubocop,vergenzt/rubocop,benlovell/rubocop,rrosenblum/rubocop,karreiro/rubocop,panthomakos/rubocop,Koronen/rubocop,rtlechow/rubocop,meganemura/rubocop,syndbg/rubocop,melch/rubocop,bquorning/rubocop,volkert/rubocop,jonas054/rubocop,lumeet/rubocop,dreyks/rubocop,urbanautomaton/rubocop,jfelchner/rubocop,tansaku/rubocop,palkan/rubocop,edmz/rubocop,pocke/rubocop,bbatsov/rubocop,lencioni/rubocop,scottmatthewman/rubocop,meganemura/rubocop,meganemura/rubocop,tranvictor/rubocop,mrfoto/rubocop,tejasbubane/rubocop,petehamilton/rubocop,dreyks/rubocop,kdmsnr/rubocop,dmnd/rubocop,mikegee/rubocop,hamhut1066/rubocop,mrb/rubocop,MeetMe/rubocop,crazydog115/rubocop,namack/rubocop,petehamilton/rubocop,fphilipe/rubocop,jmks/rubocop,kjavier/rubocop,zBMNForks/rubocop,dblock/rubocop,agrimm/rubocop,NobodysNightmare/rubocop,Likita/rubocop,jonas054/rubocop,imtayadeway/rubocop,volkert/rubocop,lencioni/rubocop,MGerrior/rubocop,stbenjam/rubocop,apiology/rubocop,tdeo/rubocop,sue445/rubocop,backus/rubocop,backus/rubocop,jmks/rubocop,zBMNForks/rubocop,sch1zo/rubocop,crazydog115/rubocop,janusnic/rubocop,savef/rubocop,pocke/rubocop,irfanah/rubocop,maxjacobson/rubocop,mrfoto/rubocop,plribeiro3000/rubocop,scottmatthewman/rubocop,palkan/rubocop,redbricksystems/rubocop,fastly/rubocop,bbatsov/rubocop,deepj/rubocop,lumeet/rubocop,sue445/rubocop,dennisfaust/rubocop,panthomakos/rubocop,sachin21/rubocop,linchus/rubocop,sideci-sample/sideci-sample-rubocop,palkan/rubocop,martinciu/rubocop,mikegee/rubocop,ilansh/rubocop,caseywebdev/rubocop,haziqhafizuddin/rubocop,stbenjam/rubocop,tdeo/rubocop,akihiro17/rubocop,bglusman/rubocop,matugm/rubocop,Talentee/rubocop,matugm/rubocop,bquorning/rubocop,hanumakanthvvn/rubocop,Talentee/rubocop,josiahsoh/rubocop,byroot/rubocop,kdmsnr/rubocop,tansaku/rubocop,fphilipe/rubocop,miquella/rubocop,brunoocasali/rubocop,brayzen/rubocop,hanumakanthvvn/rubocop,b-t-g/rubocop,janusnic/rubocop,apiology/rubocop,plribeiro3000/rubocop,maxjacobson/rubocop,sachin21/rubocop,jfelchner/rubocop,tejasbubane/rubocop,alexdowad/rubocop,byroot/rubocop,deivid-rodriguez/rubocop,lucasuyezu/rubocop,legendetm/rubocop,legendetm/rubocop,akihiro17/rubocop,bquorning/rubocop,mikegee/rubocop,mrb/rubocop,panthomakos/rubocop