Stephen Dorff only has good things to say about Johnny Depp when he recalled the time they worked together in the 2009 film "Public Enemies."The 47-year-old "True Detective" alum described the embattled actor as a "great guy" and a "legend." He told Page Six that the "Pirates of the Caribbean" star was generous to him when he was in a vulnerable state."He was a stand-up legend to me," Dorff said."He was somebody who was generous, was friendly and giving to me, at a time when I'd just lost my mum