Bug 482857 - Discoverer Benchmark Report : wrong namespaces

Fixing a regression introduced by commit
65f5da606d6e5ff5c2197f374a82c5226884ce72
diff --git a/org.eclipse.modisco.infra.discovery.benchmark.core/src/org/eclipse/modisco/infra/discovery/benchmark/core/internal/reporting/HtmlReport.java b/org.eclipse.modisco.infra.discovery.benchmark.core/src/org/eclipse/modisco/infra/discovery/benchmark/core/internal/reporting/HtmlReport.java
index 6b4507e..831649f 100644
--- a/org.eclipse.modisco.infra.discovery.benchmark.core/src/org/eclipse/modisco/infra/discovery/benchmark/core/internal/reporting/HtmlReport.java
+++ b/org.eclipse.modisco.infra.discovery.benchmark.core/src/org/eclipse/modisco/infra/discovery/benchmark/core/internal/reporting/HtmlReport.java
@@ -341,12 +341,18 @@
     @Override
     public void registerPackages(ResourceSet resourceSet) {
         super.registerPackages(resourceSet);
+        //gdupe> The method isInWorkspace() does not exists in Helios. This avoid
+        // to be install MoDisco on an Helios. The code generator is not used in a
+        // workspace context : we do not need explicit load of the meta-models
+        // That why I've commented the following lines.
+        /*
         if (!isInWorkspace(org.eclipse.modisco.infra.discovery.catalog.CatalogPackage.class)) {
             resourceSet.getPackageRegistry().put(org.eclipse.modisco.infra.discovery.catalog.CatalogPackage.eINSTANCE.getNsURI(), org.eclipse.modisco.infra.discovery.catalog.CatalogPackage.eINSTANCE);
         }
         if (!isInWorkspace(org.eclipse.modisco.infra.discovery.launch.LaunchPackage.class)) {
             resourceSet.getPackageRegistry().put(org.eclipse.modisco.infra.discovery.launch.LaunchPackage.eINSTANCE.getNsURI(), org.eclipse.modisco.infra.discovery.launch.LaunchPackage.eINSTANCE);
         }
+        */
         
         /*
          * If you want to change the content of this method, do NOT forget to change the "@generated"