I think it's a poor definition. I don't like change. I don't like going to new places, I like my routine. Change makes me uncomfortable and I'm slow to accept it. I like my usual meals and sleeping in my own bed. Does that make me unintelligent? Or does "change" need to be better defined?
Adapting and liking are two different things. Adapting to change by devising ways to keep your routine needs a minimum of intelligence. Though I make no statement on any relative or absolute scale.
That's why I'd like the definition to be refined. There's also displays of intelligence that have nothing to do with change - being able to do complex math in your head would indicate you're intelligent, but has nothing to do with change.
“Intelligence is the ability to adapt to change.”