By Jose Luis Gonzalez CIUDAD JUAREZ (Reuters) – Hundreds of commercial trucks waited in an hours-long line on Saturday to cross the border from the Mexican city of Ciudad Juarez into El Paso after Texas Governor Gregg Abbott ordered state troopers to step up inspections of north-bound vehicles. “I’ve been here since 3 p.m. yesterday, I still haven’t been able to cross,” Mexican truck driver José Alberto Marin said as he waited to reach the port of entry. “Who knows how much longer it will take,” he added, saying that he was hauling a load of lamps bound for the United States. The commercial bo…