Well, that's odd. Judging from some posts I've seen, I assumed that the folk at WotC were too busy devouring newborn babies and stomping puppies to take the time out to OK this.ParadigmPrez said:
They (as in Andrew Smith and Anthony Valterra) realize that there was no notice given that Mindflayers would be removed from the SRD. As our book had just shipped to the Printer, it would be unfair to penalize us due to bad timing.