Fix typo in composer.json
Fix typo in composer.json

javiereguiluz/KnpMenuBundle,Soullivaneuh/KnpMenuBundle,stof/KnpMenuBundle,bocharsky-bw/KnpMenuBundle,benji07/KnpMenuBundle,piotrantosik/KnpMenuBundle,WouterJ/KnpMenuBundle,KnpLabs/KnpMenuBundle,Soullivaneuh/KnpMenuBundle,Nek-/KnpMenuBundle