Everyone knows ugliness is in the eye of the beholder and, to a dog lover, there is no such thing as an uncomely canine. Weird-looking, maybe. Appearance-challenged, perhaps. Or, as owners of ugly dogs like to say, “unique.”Like Willie Wonka, a sweet-natured pit bull abandoned after he was discovered to have a genetic malady that left his legs so bowed he could barely walk.With a chuckle, publicist Christy Gentry said the competition wasn’t just about being ugly.