Thanks to the surprise success of producer Emmanuel Benbihy’s “Paris, je t’aime,” we will now have to endure a series of planned omnibus-film tributes to cities around the world clunked together with submissions from various trendy directors. After Paris, New York is the brow-furrowing first of these. Call them glimpses, snapshots, whatever: the short films in “New York I Love You” are really just a bunch of undernourished anecdotes that together …