Added dependency to ELK needed by the Papyrus ELK feature.

Change-Id: Ibc65a7c203e6325eb1ca9d2bb96e23b48fd367fd
Signed-off-by: Ernesto Posse <eposse@gmail.com>
diff --git a/content/setup/papyrus-rt-developer.setup b/content/setup/papyrus-rt-developer.setup
index 7bdd384..84fbf2c 100644
--- a/content/setup/papyrus-rt-developer.setup
+++ b/content/setup/papyrus-rt-developer.setup
@@ -229,7 +229,9 @@
       <requirement
           name="org.eclipse.emf.compare.egit.feature.group"/>
       <requirement
-          name="org.eclipse.papyrus.infra.gmfdiag.elk.feature.group"/>
+          name="org.eclipse.papyrus.infra.gmfdiag.elk.feature.feature.group"/>
+      <requirement
+          name="org.eclipse.elk.sdk.feature.feature.group"/>
       <repositoryList
           name="Mars">
         <repository
@@ -275,6 +277,8 @@
             url="${base.downloads.url}/modeling/mdt/papyrus/updates/nightly/neon/extra/"/>
         <repository
             url="https://hudson.eclipse.org/papyrus/job/Papyrus-Neon-Extra/lastSuccessfulBuild/artifact/repository"/>
+        <repository
+            url="${base.downloads.url}/elk/updates/releases/0.1.0/"/>
       </repositoryList>
     </targlet>
   </setupTask>