By Dan Williams JERUSALEM (Reuters) -Israel’s top cabinet ministers on Thursday will discuss a prospective U.S.-mediated border demarcation deal with Lebanon addressing a disputed Mediterranean gas field, but were unlikely to take a final vote, Israeli officials said. The draft deal, which has not been made public, has had a mostly warm preliminary reception by the Israeli and Lebanese governments. But there has also been domestic opposition in both countries, which are technically at war. Deputy Foreign Minister Idan Roll said Israel’s security cabinet would meet at 4 p.m. (1300 GMT) to discu…