Rangers are unlikely to see a permanent move materialise for the defender.Rangers’ loan star Nasser Djiga is set for an uncertain summer, with a permanent Ibrox move in doubt as parent club Wolverhampton Wanderers plan to closely assess his talents during pre-season.The Burkina Faso international endured a difficult start to life under former head coach Russell Martin, and was sent off on his league debut at Ibrox during a 1-1 draw with Dundee. However, he has grown into one of the club’s most consistent performers in the second half of the campaign.Forming a strong partnership with Emmanuel Fernandez at the heart of defence in recent weeks, he’s played a key role as Danny Rohl’s side have moved to within a point of league leaders Hearts with just six games left to play.Nasser Djiga is expected to return to Wolverhampton Wanderers in the summer, according to reports…