Chinese social-media users are coming out in force to defend the quality of Beijing's Olympic ice. Japanese figure skater Yuzuru Hanyu said a hole in the rink made him miss a vital jump. Web users flooded the China's social-media site, Weibo, blaming Hanyu's missed jump on "karma." Chinese social-media users are defending the quality of the Olympic ice rink in Beijing after Japan's so-called "Ice Prince," figure skater Yuzuru Hanyu, said his skates getting stuck in a hole in the ice made him miss the opening jump in his performance on Tuesday. Hanyu's comments on Beijing's ice became a top…