title: attribute insetForeground has already be defined
body: <p>after updating to the new </p>
  
  <pre><code>com.android.support:design:22.2.0
  </code></pre>
  
  <p>I got this error: </p>
  
  <blockquote>
    <p>"attribute insetForeground has already be defined"</p>
  </blockquote>
  
  <p>keep in mind that i'm using @romannurik <a href="https://github.com/google/iosched/blob/master/android/src/main/java/com/google/samples/apps/iosched/ui/widget/ScrimInsetsFrameLayout.java" rel="noreferrer">ScrimInsetsFrameLayout.java</a> </p>