[releng] downgrade org.eclipse.papyrus.uml.diagram.common dependency

Reduce diagram.common requirement (from 5.0.0 to 4.0.0) with greaterOrEqual in feature.xml

Change-Id: I1031cec4c4f82a173cee86a876664d91a92e6752
Signed-off-by: Ansgar Radermacher <ansgar.radermacher@cea.fr>
diff --git a/features/org.eclipse.papyrus.moka.feature/feature.xml b/features/org.eclipse.papyrus.moka.feature/feature.xml
index 5230dd9..a71be3d 100644
--- a/features/org.eclipse.papyrus.moka.feature/feature.xml
+++ b/features/org.eclipse.papyrus.moka.feature/feature.xml
@@ -68,7 +68,7 @@
       <import plugin="org.eclipse.gmf.runtime.diagram.ui" version="1.9.0" match="compatible"/>
       <import plugin="org.eclipse.papyrus.editor" version="3.0.0" match="compatible"/>
       <import plugin="org.eclipse.emf.common.ui" version="2.18.0" match="compatible"/>
-      <import plugin="org.eclipse.papyrus.uml.diagram.common" version="5.0.0" match="compatible"/>
+      <import plugin="org.eclipse.papyrus.uml.diagram.common" version="4.0.0" match="greaterOrEqual"/>
       <import plugin="org.eclipse.papyrus.infra.services.validation" version="4.0.0" match="compatible"/>
       <import plugin="org.eclipse.papyrus.moka.ui.tracepoint.view" version="4.0.0" match="compatible"/>
       <import plugin="org.eclipse.papyrus.moka.trace.interfaces" version="4.0.0" match="compatible"/>