Or... The web guys just forgot about him. In all likelihood he is doneFrom the OS:
http://www.tottenhamhotspur.com/news/training-gallery5-300714/
No mention of Ekotto at all whilst all of the other World Cup players were mentioned specifically, and the point about the squad being together for the first time with the exception of Paulinho being mentioned.
I'm guessing he's done at Spurs.