Jack Ciattarelli wasn’t the only Republican to score an upset of sorts on Wednesday night, Save Jerseyans, which means Asw. Betty Lou DeCroce (R-12) is no longer the only 2017 GOP legislative incumbent in real primary jeopardy. The basics: Also in Middlesex County, where Ciattarelli overcame NJGOP gubernatorial primary front runner Kim Guadagno and prevented the…