fix of namespace in the deprecated message
fix of namespace in the deprecated message

Nek-/KnpMenu,Nek-/KnpMenu,stof/KnpMenu,Soullivaneuh/KnpMenu,Soullivaneuh/KnpMenu,stof/KnpMenu,zbigniewcichanski/KnpMenu,xabbuh/KnpMenu,xabbuh/KnpMenu,KnpLabs/KnpMenu,zbigniewcichanski/KnpMenu