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

Change-Id: I52ebd77c53d0ecafa719dda20bddb475995d1429
Signed-off-by: Ed Merks <ed.merks@gmail.com>
Reviewed-on: https://git.eclipse.org/r/c/pde/eclipse.pde.ui/+/190521
diff --git a/releng/org.eclipse.pde.ui.setup/PDE.setup b/releng/org.eclipse.pde.ui.setup/PDE.setup
index 25b01de..c98eeeb 100644
--- a/releng/org.eclipse.pde.ui.setup/PDE.setup
+++ b/releng/org.eclipse.pde.ui.setup/PDE.setup
@@ -98,9 +98,9 @@
       <repositoryList
           name="CBI">
         <repository
-            url="http://download.eclipse.org/cbi/updates/license"/>
+            url="https://download.eclipse.org/cbi/updates/license"/>
         <repository
-            url="http://download.eclipse.org/reddeer/releases/3.5.0"/>
+            url="https://download.eclipse.org/reddeer/releases/3.5.0"/>
         <repository
             url="https://download.eclipse.org/reddeer/releases/latest"/>
       </repositoryList>