title: All Gradle flavors description always return last value
body: <p>Like the following grade script setting:</p>
  
  <pre><code>productFlavors {
     A { description "A"}
     B { description "B" }
     C { description "C" }
      }
  
  productFlavors.all { flavor -&gt;
          println name
          println description
      }
  </code></pre>
  
  <p>logout is:</p>
  
  <pre><code>A 
  C
  B
  C
  C
  C
  </code></pre>
  
  <p>What is wrong with me here? </p>