Contribute EMF 2.27 M1 for 2021-09.

Change-Id: If8bed553af226eeb61e79b0cb366630ef7e10c3e
diff --git a/emf-emf-rap.aggrcon b/emf-emf-rap.aggrcon
index 16d1ffd..a4e16ee 100644
--- a/emf-emf-rap.aggrcon
+++ b/emf-emf-rap.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="EMF RAP (Runtime)">
-  <repositories location="https://download.eclipse.org/modeling/emf/emf/builds/release/2.26" description="EMF 2.26">
+  <repositories location="https://download.eclipse.org/modeling/emf/emf/builds/milestone/S202107050305" description="EMF 2.27">
     <features name="org.eclipse.emf.rap.sdk.feature.group">
       <categories href="simrel.aggr#//@customCategories[identifier='EclipseRT%20Target%20Platform%20Components']"/>
     </features>
diff --git a/emf-emf.aggrcon b/emf-emf.aggrcon
index 9e2bd93..5fe1f4e 100644
--- a/emf-emf.aggrcon
+++ b/emf-emf.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="EMF (Core)">
-  <repositories location="https://download.eclipse.org/modeling/emf/emf/builds/release/2.26" description="EMF 2.26">
+  <repositories location="https://download.eclipse.org/modeling/emf/emf/builds/milestone/S202107050305" description="EMF 2.27">
     <features name="org.eclipse.emf.sdk.feature.group">
       <categories href="simrel.aggr#//@customCategories[identifier='Modeling']"/>
       <categories href="simrel.aggr#//@customCategories[identifier='EclipseRT%20Target%20Platform%20Components']"/>