Unai Emery still wants more Aston Villa additions prior to Friday’s 11pm transfer deadline as he looks to make the final tweaks to his squad. Aston Villa have already made seven signings this summer, with Amadou Onana and Ian Maatsen perhaps the most high-profile of the lot. This has not come without departures, though, as Unai Emery had little choice but to sanction the sale of Douglas Luiz to Juventus in June in order for the club to avoid a breach of Premier League spending rules. Moussa Diaby has also left just a year after signing, with the £60 million offer received from Saudi Arabia dee…