49ers make it official, use tag on Dashon Goldson

49ers safety Dashon Goldson didn’t get the long-term contract he wanted last offseason, so he returned to the 49ers on an inexpensive one-year deal. He’s headed back to the 49ers on a one-year deal, but he’s getting a nice raise this time. The 49ers officially announced that they placed the franchise tag on Goldson Friday. “Dashon…