Merge pull request #8 from simonrl/issue-5

fix missing space between attributes

Author: magefan

Plugin/BlockPlugin.php

@@ -78,7 +78,7 @@ public function afterToHtml(\Magento\Framework\View\Element\AbstractBlock $block
         $html = str_replace($pixelSrc, $tmpSrc, $html);
 
         $html = preg_replace('#<img\s+([^>]*)(?:src="([^"]*)")([^>]*)\/?>#isU', '<img ' . $pixelSrc .
-            'data-original="$2" $1 $3/>', $html);
+            ' data-original="$2" $1 $3/>', $html);
 
         $html = str_replace($tmpSrc, $pixelSrc, $html);
         $html = str_replace(self::LAZY_TAG, '', $html);