title: How to update component in Qt 5.2.1+?
body: <p>I see this message:</p>
  
  <blockquote>
    <p>at least one valid and enable repository required for this action to
    succeed</p>
  </blockquote>
  
  <p>whenever I try to update components in Qt 5.2.1.</p>
  
  <p>I know it is a reported bug (take a look <a href="https://bugreports.qt.io/browse/QTBUG-35842">here</a> and <a href="https://bugreports.qt.io/browse/QTBUG-32122">here</a>) but I was wondering if anybody came up with a solution...</p>
  
  <p>I'm running Qt 5.2.1 on a Windows 8 x64 machine.</p>