While the Knicks’ need for a point guard is glaring, draft guru Fran Fraschilla says this is the lottery to take the best player available with no definite star in the draft. Avdija could turn into a “stretch 4’’ as he matures — a secondary need for the Knicks. “This is a very tricky draft with little surefire quality,’’ one Western Conference scout told The Post. “Deni is as good as any of the available lottery picks. Where does he go in the crazy world the NBA scouts are living in? It’s anyone’s guess.’’