Edit feature.xml of *.analysis.common.releng.

Removed ESF Core releng of "Included Features".

Change-Id: I1c1945c697090aece179f4ff9dce5599ade6a445
diff --git a/analysis/common/releng/org.polarsys.esf.analysis.common.releng/feature.xml b/analysis/common/releng/org.polarsys.esf.analysis.common.releng/feature.xml
index 957e20b..143ef69 100644
--- a/analysis/common/releng/org.polarsys.esf.analysis.common.releng/feature.xml
+++ b/analysis/common/releng/org.polarsys.esf.analysis.common.releng/feature.xml
@@ -25,10 +25,6 @@
       <discovery label="ESF Website" url="http://www.polarsys.org/esf"/>
    </url>
 
-   <includes
-         id="org.polarsys.esf.core.releng"
-         version="0.0.0"/>
-
    <requires>
       <import plugin="org.eclipse.core.runtime"/>
       <import plugin="org.eclipse.emf.common"/>