Bug 578615 - Avoid the use of http update sites in the Oomph setup

Change-Id: I3d3c00a6fa50db65fbdd35186aec2a70718223b3
Signed-off-by: Ed Merks <ed.merks@gmail.com>
Reviewed-on: https://git.eclipse.org/r/c/jdt/eclipse.jdt/+/190520
Tested-by: Andrey Loskutov <loskutov@gmx.de>
Reviewed-by: Andrey Loskutov <loskutov@gmx.de>
diff --git a/org.eclipse.jdt.releng/JDT.setup b/org.eclipse.jdt.releng/JDT.setup
index bba15c5..8e90c6a 100644
--- a/org.eclipse.jdt.releng/JDT.setup
+++ b/org.eclipse.jdt.releng/JDT.setup
@@ -93,7 +93,7 @@
       <repositoryList
           name="CBI">
         <repository
-            url="http://download.eclipse.org/cbi/updates/license"/>
+            url="https://download.eclipse.org/cbi/updates/license"/>
       </repositoryList>
     </targlet>
   </setupTask>