Flex announced results for its third quarter ended Dec.31, 2016.   Net sales for the third quarter ended December 31, 2016 were more than $6.1 billion, which was in the guidance range of $6.0 to $6.4 billion.   GAAP gross margin increased 10 basis points and adjusted gross margin increased approximately 40 basis points on a year-over-year basis.   GAAP income before income taxes was $140 million for the quarter and adjusted operating income was $223 million, above the mid-point of the guid...