removed window builder repo from Oomph

Change-Id: Ib3c7cb42992524d011aa14d7ed03b4a1224ccb5c
Signed-off-by: Lorenzo Bettini <lorenzo.bettini@gmail.com>
diff --git a/devtools/org.eclipse.emf.parsley.oomph/EMFParsley.setup b/devtools/org.eclipse.emf.parsley.oomph/EMFParsley.setup
index c47caff..5ad814d 100644
--- a/devtools/org.eclipse.emf.parsley.oomph/EMFParsley.setup
+++ b/devtools/org.eclipse.emf.parsley.oomph/EMFParsley.setup
@@ -374,8 +374,6 @@
             name="org.eclipse.wb.swt.feature.feature.group"/>
         <requirement
             name="org.eclipse.wb.rcp.doc.user.feature.feature.group"/>
-        <repository
-            url="http://download.eclipse.org/windowbuilder/WB/release/R201506241200-1/4.5/"/>
       </setupTask>
       <setupTask
           xsi:type="setup.p2:P2Task"