Updated the url for the DB backup in the python installer

Updated the url for the DB backup in the python installer. I had updated
it for the Win-setup under #1535
Merge pull request #1550 from djsmith85/url-for-db-backup2

Updated the url for the DB backup in the python installer
Updated the url for the DB backup in the python installer

Updated the url for the DB backup in the python installer. I had updated
it for the Win-setup under #1535
Merge remote-tracking branch 'upstream/master'