Fix settings.php permission ownership

Update the upstream version of drush dsd tool used to update
Drupal siteroot to v0.8 that fixes settings.php ownership
problem during a drush dsd-update process.

Change-Id: I3c88320905e9a65a9335d7cd78ab46bf8649e5ad
Closes-Bug: #1334625
Merge "Fix settings.php permission ownership"