If you were looking for signs of a turnaround in BlackBerry market share through the production chain, you'll unfortunately have to keep looking. One of RIM's manufacturers, Celestica, is planning to phase out its production for the smartphone maker through the next three to six months. The contractor is expecting a relatively small cost of no more than $35 million US. Despite the apparent hit, the departure isn't necessarily a sign of mounting trouble for Waterloo: RIM already said that it wanted to streamline its processes