Law enforcement authorities did not overstep their bounds by accepting information from a service provider about the location of a robbery suspect’s cellphone, a federal appeals court held.The 7th U.S. Circuit Court of Appeals last week rejected the argument that FBI agents violated the Fourth Amendment by failing to get a search warrant for data collected by T-Mobile from “tower dumps.”Cell tower dumps are when cell providers pull data about the identity, activity and location of all devices in range of …