Contributing RedDeer 2.4.0 bits into 2018-12 RC2.

Change-Id: Ieb4539f744b8fbb3fded03b349b87a89cc6e6825
Signed-off-by: odockal <odockal@redhat.com>
diff --git a/reddeer.aggrcon b/reddeer.aggrcon
index 4d8e8b7..9c5af2d 100644
--- a/reddeer.aggrcon
+++ b/reddeer.aggrcon
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="ASCII"?>
 <aggregator:Contribution xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:aggregator="http://www.eclipse.org/cbi/p2repo/2011/aggregator/1.1.0" label="RedDeer">
-  <repositories location="http://download.eclipse.org/reddeer/milestones/2.4.0.RC1/" >
+  <repositories location="http://download.eclipse.org/reddeer/releases/2.4.0/" >
     <features name="org.eclipse.reddeer.eclipse.feature.feature.group">
       <categories href="simrel.aggr#//@customCategories[identifier='Testing']"/>
     </features>