dma(8) : update to version 0.9

* Sources from upstream commit 89702b7f148445240a308a5be65f79891e865a4b

* (minor) local changes are kept.

dma(8): Upgrade to v0.7.

For the change log, see:

https://github.com/corecode/dma/blob/master/debian/changelog

Tested-by: luxh
Submitted-by: corecode