title: wix disable repair from add remove programs but not from maintenacetypedialog
body: <p>I am creating installer in wix.
  I want to disable repair from Add Remove Programs, but not from MaintenanceTypDialog.</p>
  
  <p>I have set ARPNOREPAIR to 1. Repair doesn't appear in ARP as expected, but the Repair button is also getting disabled in the Maintenance dialog.</p>
  
  <p>Can anyone please help. I am new to wix.</p>