fix target platform for polarsys/eclipse

org.polarsys.chess.parent/releng/org.polarsys.chess.target.neon/org.polarsys.chess.target.neon.target

@@ -100,8 +100,9 @@
 </location>
 <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
 <unit id="org.eclipse.epsilon.core.feature.feature.group" version="0.0.0"/>
-<unit id="org.eclipse.epsilon.emf.feature.feature.group" version="1.5.1.201809302027"/>
-<repository location="http://download.eclipse.org/epsilon/updates/"/>
+<unit id="org.eclipse.epsilon.emf.feature.feature.group" version="0.0.0"/>
+<!--unit id="org.eclipse.epsilon.emf.feature.feature.group" version="1.5.1.201809302027"/-->
+<repository location="http://download.eclipse.org/epsilon/updates/1.4"/>
 </location>
 </locations>
 </target>