CI build scripts updated to publish SDL packages in PackageCloud.io
RPM and Debian packages are available currently.
Changed base image, because eariler one did have Boost libraries built
from source. Debian package building tools will see Boost as missing
dependency if not installed via apt.
Signed-off-by: Rolf Badorek <rolf.badorek@nokia.com>
Change-Id: Id5409489415ec26c051366546c5355d6bdb8efcd