Update drush dsd-tool of groups portal

The v0.10 version contains an important file permission fix.
Upgrading the site into slot1 not properly set the file permissions
of the symlinked vhost directory and apache failed to serve the
entire site. This issue affected every 2nd deployments and resulted
in a WSOD.

Change-Id: Iaab38356b98e09a0738547e7984bffe9b428398d