ALGIERS/DUBAI (Reuters) - OPEC is expected to make formal on Monday a deal to remove 1 million barrels a day of crude from oversupplied markets, an OPEC source said, as ministers lined up to support the cut. Iran, OPEC's second biggest producer, and Algeria on Sunday publicly backed the reduction, OPEC's first since April 2004. The plan was made public on Thursday by a senior OPEC delegate. "I think there is more or less consensus for 1 million bpd," OPEC President Edmund Daukoru told Reuters by telephone on Sunday. "The reference point is the (official) 28 million bpd ceiling." An...