title: iOS 7 autoresizingmask is not working correct
body: <p>I am using in my code something like this</p>
  
  <pre><code>Btn.autoresizingMask = UIViewAutoresizingFlexibleTopMargin + UIViewAutoresizingFlexibleLeftMargin;
  </code></pre>
  
  <p>It works fine for all iOS versions except iOS 7.</p>
  
  <p>UIViewAutoresizingFlexibleTopMargin is also working but UIViewAutoresizingFlexibleLeftMargin is not.</p>
  
  <p>If somebody solved it please help. </p>
  
  <p>Thanks.</p>