pelux.conf: set DISTRO_VERSION to master
pelux.conf: set DISTRO_VERSION to master

Changed DISTRO_VERSION to "master" to make it clear a running image
is not a stable release, but a development one.

Signed-off-by: Oleksandr Kravchuk <da66fcdb9815331ae441a2bc352cef73cf081e1e@pelagicore.com>

Pelagicore/meta-pelux,Pelagicore/meta-pelux,Pelagicore/meta-pelux