backupninja does not support cloudfiles

[nothingmuch]

backupninja does not support setting the environment variables for duplicity to backup to rackspace cloudfiles.

This trivial patch adds that functionality.

[Ubuntu Foundations Team Bug Bot (crichton)]

The attachment "/usr/share/backupninja/dup" of this bug report has been identified as being a patch. The ubuntu-reviewers team has been subscribed to the bug report so that they can review the patch. In the event that this is in fact not a patch you can resolve this situation by removing the tag 'patch' from the bug report and editing the attachment so that it is not flagged as a patch. Additionally, if you are member of the ubuntu-sponsors please also unsubscribe the team from this bug report.

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[nothingmuch (nothingmuch)]

This has been merged upstream by the backupninja maintainers

https://labs.riseup.net/code/projects/backupninja/repository/revisions/f351306d82a5a98f1827643deefc7ed69ce98716