AT&T has suffered an initial setback in its lawsuit against Verizon Wireless over the latter’s recent TV advertisements attacking AT&T and the iPhone, but has also launched a new television commercial to counter the Verizon spots. A federal judge in Atlanta has denied an initial request from AT&T to force Verizon to pull its “map for that” commercials from the airwaves, the Asscociated Press reports, but did schedule…