Make interpret() return value conform to interface

Change View\Layout\Reader\Move::interpret() return value to conform
with Layout\ReaderInterface::interpret()

lib/internal/Magento/Framework/View/Layout/Reader/Move.php

@@ -34,7 +34,7 @@ class Move implements Layout\ReaderInterface
     public function interpret(Context $readerContext, Layout\Element $currentElement)
     {
         $this->scheduleMove($readerContext->getScheduledStructure(), $currentElement);
-        return false;
+        return $this;
     }
 
     /**