This is the end, dear PlayBook-admiring friends. That is to say, it's the end-of-life for RIM's first unsuccessful stab at tablet computing. Unsurprisingly, the marketing blitzkrieg that saw J.Lo and the Flash Gordon theme awkwardly peddle the flailing tab hasn't done much to elevate sales or consumer interest, forcing its Canadian overlords to issue Telus an EOL notice. This not unexpected bit of news comes right on the heels of the BB maker's recently leaked device roadmap, in which a spring bow for a higher-specced,