MILAN — There was a strong sense of deja-vu at the Gucci show that opened Milan Fashion Week on Tuesday. It was as if the clock had been turned back two years, before the arrival of Sabato De Sarno, whose brief reign ended abruptly just over two weeks ago. And once again, we saw a collection remade from scratch in record time, signed by the design studio and put together by uber-stylist Suzanne Koller, who worked on Gucci’s transitional show exactly two years ago, following the ouster of…

