fixed bug on schema comparitor, prevent multiple rename candidates for the same original field
fixed bug on schema comparitor, prevent multiple rename candidates for the same original field

webonyx/dbal,hason/dbal,kimhemsoe/dbal,webonyx/dbal,v-bartusevicius/dbal,zeroedin-bill/dbal,cassvail/dbal,PowerKiKi/dbal,mathroc/dbal,adrienbrault/dbal,DHager/dbal,vortgo/dbal,PowerKiKi/dbal,vutung2311/dbal,DataSyntax/dbal,arima-ryunosuke/dbal,cassvail/dbal,mariuz/dbal,sarcher/dbal,Tobion/dbal,Tobion/dbal,kupishkis/dbal,mihai-stancu/doctrine-dbal,webonyx/dbal,kupishkis/dbal,sarcher/dbal,tk-s/dbal,mihai-stancu/dbal,mariuz/dbal,mihai-stancu/dbal,easybiblabs/dbal,nfrignani/dbal,wuxu92/dbal,helicon-os/doctrine-dbal,DHager/dbal,mihai-stancu/doctrine-dbal,vortgo/dbal,gencer/dbal,mRoca/dbal,lcobucci/dbal,helicon-os/doctrine-dbal,mRoca/dbal,mikeSimonson/dbal,janschoenherr/dbal,LionwareSolutions/dbal,mikeSimonson/dbal,adrienbrault/dbal,deeky666/dbal,sarcher/dbal,tk-s/dbal,LionwareSolutions/dbal,mathroc/dbal,BenMorel/dbal,shivergard/dbal,bspeterson/dbal,LionwareSolutions/dbal,bspeterson/dbal,stof/dbal,lafourchette/dbal,nfrignani/dbal,stchr/dbal,PowerKiKi/dbal,mariuz/dbal,hason/dbal,easybiblabs/dbal,adrienbrault/dbal,arima-ryunosuke/dbal,kupishkis/dbal,janschoenherr/dbal,gencer/dbal,easybiblabs/dbal,mbeccati/dbal,drieschel/dbal,zeroedin-bill/dbal,kimhemsoe/dbal,arima-ryunosuke/dbal,v-bartusevicius/dbal,stof/dbal,stchr/dbal,shivergard/dbal,AlexDpy/dbal,deeky666/dbal,vutung2311/dbal,doctrine/dbal,lcobucci/dbal,drieschel/dbal,doctrine/dbal,BenMorel/dbal,mbeccati/dbal,hason/dbal,lafourchette/dbal,DataSyntax/dbal,wuxu92/dbal,AlexDpy/dbal