By Matt Audilet The Scott Frost coaching era in Nebraska has come to an end. After an overwhelmingly disappointing career in Lincoln, Frost was given the boot following the Cornhuskers’ upset loss to Georgia Southern this past weekend. So where is the unemployed football coach headed next? 247Sports national analyst Cooper Petagna suggested Dabo Swinney’s Clemson program as a possible landing spot for Frost. “What about Clemson? What about Clemson — with a first-year offensive coordinator, (quarterback) D.J. Uiagalelei has sputtered at times,” Petagna said Tuesday on 247Sports’ Preps to Pros. …