After returning from a rough California trip that saw the Wings gain one of six points and fall to 7-9-2, the team responded with a late charge Thursday night to conquer the Patrick Roy-coached New York Islanders 2-1 from Little Caesars Arena. After Simon Holmstrom gave the Islanders a 1-0 lead with 5:51 into the first period, the New Yorkers made life difficult for Detroit via numerous…