Remove blank line from composer.json
Remove blank line from composer.json

alexdesignworks/serializer,marcoleong/serializer,schmittjoh/serializer,ArteGEIE/serializer,jockri/serializer,nick4fake/serializer,sesch/serializer,stof/serializer,curzio-della-santa/serializer,megazoll/serializer,nhaynes/serializer,Bluestart83/serializer,Avazanga1/Serializer,gkocakaya/serializer,goetas/serializer,marco-roy/serializer,brettminnie/serializer,progrupa/serializer,ahsanity/serializer,leberknecht/serializer,scasei/serializer,tschreiner/serializer,thenetexperts/serializer,mpoiriert/serializer,potherca-contrib/serializer,p-nowak/serializer,kuborgh/serializer,sloba88/serializer,crazycodr/serializer,paali/serializer,julienverrecchia/serializer,apa-opensource/serializer,zalatnaicsongor/serializer,Nilead/serializer,jmcclell/serializer,jms-serializer/serializer,Klinche/serializer,j-arnaiz/serializer,Soullivaneuh/serializer,vslinko-forks/serializer