auto.feature in middleman-img_loading_attribute-0.3.0

- old
+ new

@@ -2,7 +2,7 @@
   Scenario: Should add 'auto'
     Given a successfully built app at "auto-app"
     When I cd to "build"
     Then the file "index.html" should contain:
       """
-      <img loading="auto"
+      loading="auto"
       """