[releng] Improve the definition of org.eclipse.papyrus.cdo.feature and
improve p2 update-site to reference CDO dependency

Change-Id: I92f56cb39d6b3c3e98bf27dc5ef5e2eb79effd8e
Signed-off-by: Florian NOYRIT <florian.noyrit@cea.fr>
4 files changed