all the specs now pass without this, so remove it
all the specs now pass without this, so remove it

Gem.configuration unfortunately loads yaml, and we're trying to avoid thit
anil826/bundler,smlance/bundler,elovelan/bundler,Teino1978-Corp/Teino1978-Corp-bundler,ximus/bundler,joshsoftware/bundler,mattbrictson/bundler-1,cdwort/bundler,suhastech/bundler,haocafes/bundler,cstrahan/bundler,schaary/bundler,danimashu/bundler,philnash/bundler,christer155/bundler,Eric-Guo/bundler,simplybusiness/bundler,AiyionPrime/bundler,jaym/bundler,ximus/bundler,r7kamura/bundler,christer155/bundler,ipmobiletech/bundler,RochesterinNYC/bundler,davydovanton/bundler,jasonkarns/bundler,jaym/bundler,ngpestelos/bundler,PG-kura/bundler,bronzdoc/bundler,e2/bundler,mdorrance/bundler,chef/bundler,asymmetric/bundler,cdwort/bundler,pjump/bundler,danimashu/bundler,robinboening/bundler,PG-kura/bundler,davydovanton/bundler,roseweixel/bundler,haonature/bundler,byroot/bundler,jasonkarns/bundler,Wirachmat/bundler,Elffers/bundler,lmtim/bundler,dilumnavanjana/bundler,neslom/bundler,twcctz500000/bundler,chulkilee/bundler,Eric-Guo/bundler,anil826/bundler,masarakki/bundler,haonature888/bundler,CorainChicago/bundler,wenderjean/bundler,ngpestelos/bundler,seanlinsley/bundler,elovelan/bundler,smlance/bundler,tgxworld/bundler,mpapis/bundler,kohgpat/bundler,simplybusiness/bundler,sideci-sample/sideci-sample-bundler,mpapis/bundler,zhangkuaiji/bundler,frsyuki/bundler,philnash/bundler,mvz/bundler,suhastech/bundler,pivotal-cf-experimental/bundler,Wirachmat/bundler,seanlinsley/bundler,vemmaverve/bundler,agis-/bundler,1337807/bundler,bundler/bundler,patvice/bundler,frsyuki/bundler,carpodaster/bundler,haonaturel/bundler,zhangkuaiji/bundler,Teino1978-Corp/Teino1978-Corp-bundler,gregkare/bundler,EasonYi/bundler,pjump/bundler,mdorrance/bundler,chef/bundler,steved/bundler,dilumnavanjana/bundler,agis-/bundler,nju520/bundler,gregkare/bundler,TimMoore/bundler,kohgpat/bundler,byroot/bundler,patvice/bundler,asutoshpalai/bundler,chulkilee/bundler,Elffers/bundler,carpodaster/bundler,pivotal-cf-experimental/bundler,bronzdoc/bundler,robinboening/bundler,mattbrictson/bundler-1,bundler/bundler,eagletmt/bundler,mvz/bundler,neslom/bundler,steved/bundler,nju520/bundler,schaary/bundler,JuanitoFatas/bundler,CorainChicago/bundler,EthanK28/bundler,jingweno/bundler,TimMoore/bundler,tgxworld/bundler,ipmobiletech/bundler,ligi/bundler,lmtim/bundler,sideci-sample/sideci-sample-bundler,cstrahan/bundler,masarakki/bundler,jingweno/bundler,asymmetric/bundler,asutoshpalai/bundler,roseweixel/bundler,AiyionPrime/bundler,ligi/bundler,EasonYi/bundler,rkh/bundler,EthanK28/bundler,wenderjean/bundler,RochesterinNYC/bundler,joshsoftware/bundler,h4ck3rm1k3/bundler,h4ck3rm1k3/bundler