Setting default distribution to cairon-backports.
Setting default distribution to cairon-backports.

Signed-off-by: Daniel Baumann <1d6e1cf70ec6f9ab28d3ea4b27a49a77654d370e@daniel-baumann.ch>

Webconverger/Debian-Live-config,bizplay/kiosk-os,matthijskooijman/Debian-Live-config