tree 7024774ea75f7e1a625aeb230424d1c7f531ac33
parent 2156f01aa62824905de843c8e8373aaebfe30ee1
author David Ostrovsky <david@ostrovsky.org> 1527568970 +0200
committer Luca Milanesio <luca.milanesio@gmail.com> 1527892748 +0000

Makefile: Remove slave container from the build

Ubuntu 15.04, that the old slave cotainer is based on, is discontinued.
Remove that image from the build process, but preserve the slave
directory for now and consider to remove it later.

Change-Id: Iac6bb5e1eec2c0b55a11659052e86e7d240ee147