fixed buckminster "p2.mirrorsURL" wrong location

releng/org.eclipse.emf.eef.build-feature/feature.xml

diff --git a/releng/org.eclipse.emf.eef.build-feature/feature.xml b/releng/org.eclipse.emf.eef.build-feature/feature.xml
index c82b864..6b820e4 100644
--- a/releng/org.eclipse.emf.eef.build-feature/feature.xml
+++ b/releng/org.eclipse.emf.eef.build-feature/feature.xml
@@ -32,15 +32,10 @@
       %license
    </license>
 
-   <url>
-      <update label="%modelingUpdateSiteName" url="http://www.eclipse.org/modeling/updates/"/>
-      <discovery label="%modelingUpdateSiteName" url="http://www.eclipse.org/modeling/updates/"/>
-   </url>
-
    <includes
          id="org.eclipse.emf.eef.sdk"
          version="0.0.0"/>
-   
+
    <includes
          id="org.eclipse.emf.eef.indigo"
          version="0.0.0"/>