Update ECP contribution for Photon M2

Change-Id: I9712f26d69e5e4bd7f74b017cb2918120e12bb36
diff --git a/ecp.aggrcon b/ecp.aggrcon
index 7f40fbe..68dab9e 100644
--- a/ecp.aggrcon
+++ b/ecp.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" enabled="false" label="ECP">
-  <repositories location="http://download.eclipse.org/ecp/rt/1140" description="ECP 1.14.0">
+<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="ECP">
+  <repositories location="http://download.eclipse.org/ecp/rt/tmp/1140" description="ECP 1.14.0">
     <features name="org.eclipse.emf.ecp.sdk.feature.feature.group">
       <categories href="simrel.aggr#//@customCategories[identifier='Modeling']"/>
     </features>