Verizon Wireless on Wednesday made a key strategic change to its service plan pricing that shows the nation’s biggest wireless carrier isn’t quite big enough to ignore the ongoing price war taking place in the U.S. mobile market. ATT has been actively promoting its new Mobile Share price plans with a series of commercials explaining that with these new plans, a family can have four smartphones with unlimited voice minutes, unlimited messaging and 10GB of shared data for $160 per month. Well guess what — Verizon Wireless just slashed its pricing and matched ATT’s offer to the penny. As noted by FierceWireless, Verizon on Tuesday confirmed that it will now cut the cost of its service for some Edge upgrade plan holders. For customers