Change to "applyQuerySelector" from  "applyQuerySelectorPrototype"

According to the change in jsdom's selectors API
(https://github.com/tmpvar/jsdom/commit/79c808a6bb9a01413829ad0fd805ae6819f3f645),
use "applyQuerySelectorPrototype"
instead of "applyQuerySelector" in "JSDOMSelectors".
Merge pull request #563 from p-baleine/topic-jsdom-change

Change to `applyQuerySelector` from  `applyQuerySelectorPrototype`