title: Contact form 7 default option print as selected value in mail
body: <pre><code>[select my_select class:input class:styled "Select Options"   
  "Option 1" "Option 2" "Option 3" "Option 4"]
  </code></pre>
  
  <p><em>Question:</em></p>
  
  <p>How to prevent printing <code>'Select Options'</code> if user not selected any options in receiving email?
  If user select first option <code>('Select Options')</code>,it should not print as <code>'Select Options'</code> in mail.</p>