fix(jqLite): convert NodeList to an Array to make PhantomJS 1.x happy

Closes #7851

Author: IgorMinar

src/jqLite.js

@@ -385,6 +385,10 @@ function jqLiteAddNodes(root, elements) {
       // if an Array or NodeList and not a Window
       if (typeof length === 'number' && elements.window !== elements) {
         if (length) {
+          if (elements.item) {
+            // convert NodeList to an Array to make PhantomJS 1.x happy
+            elements = slice.call(elements);
+          }
           push.apply(root, elements);
         }
       } else {