A convicted drug dealer has been sentenced to 10 years in state prison for selling a combination of heroin and fentanyl that caused the overdose death of a man. Brian Whitted, 56, of Galloway, is required to serve at least eight years, six months before he becomes eligible for parole, the Atlantic County Prosecutor’s Office said Thursday. The victim — a 59-year-old Galloway man — was found dead in his home on Dec. 17, 2018. In March, Whitted pleaded guilty to strict liability for drug-induced death, conspiracy to distribute heroin and possession with intent to distribute heroin. Another man wa…