Sirius 6.4.2rc1 for Eclipse 2021-03 M3

Change-Id: I271caa0d3b886d561132a7edeac8fb98bdc8004c
Signed-off-by: Pierre-Charles David <pierre-charles.david@obeo.fr>
diff --git a/sirius.aggrcon b/sirius.aggrcon
index 8268316..8060e28 100644
--- a/sirius.aggrcon
+++ b/sirius.aggrcon
@@ -1,24 +1,24 @@
 <?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" description="Eclipse Sirius" label="Sirius for SimRel 2020-12">
-  <repositories location="https://download.eclipse.org/sirius/updates/releases/6.4.0/2020-03">
-    <features name="org.eclipse.sirius.specifier.feature.group" versionRange="[6.4.0.202011190936]">
+<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" description="Eclipse Sirius" label="Sirius for SimRel 2021-03">
+  <repositories location="https://download.eclipse.org/sirius/updates/milestones/6.4.2rc1/2020-09">
+    <features name="org.eclipse.sirius.specifier.feature.group" versionRange="[6.4.2.202102231716]">
       <categories href="simrel.aggr#//@customCategories[identifier='Modeling']"/>
     </features>
-    <features name="org.eclipse.sirius.runtime.ide.eef.feature.group" versionRange="[6.4.0.202011190936]"/>
-    <features name="org.eclipse.sirius.runtime.ide.xtext.feature.group" versionRange="[6.4.0.202011190936]">
+    <features name="org.eclipse.sirius.runtime.ide.eef.feature.group" versionRange="[6.4.2.202102231716]"/>
+    <features name="org.eclipse.sirius.runtime.ide.xtext.feature.group" versionRange="[6.4.2.202102231716]">
       <categories href="simrel.aggr#//@customCategories[identifier='Modeling']"/>
     </features>
-    <features name="org.eclipse.sirius.aql.feature.group" versionRange="[6.4.0.202011190936]"/>
-    <features name="org.eclipse.sirius.samples.feature.group" versionRange="[6.4.0.202011190936]">
+    <features name="org.eclipse.sirius.aql.feature.group" versionRange="[6.4.2.202102231716]"/>
+    <features name="org.eclipse.sirius.samples.feature.group" versionRange="[6.4.2.202102231716]">
       <categories href="simrel.aggr#//@customCategories[identifier='Modeling']"/>
     </features>
-    <features name="org.eclipse.sirius.runtime.feature.group" versionRange="[6.4.0.202011190936]"/>
-    <features name="org.eclipse.sirius.runtime.ide.ui.feature.group" versionRange="[6.4.0.202011190936]"/>
-    <features name="org.eclipse.sirius.interpreter.feature.feature.group" versionRange="[6.4.0.202011190936]"/>
-    <features name="org.eclipse.sirius.properties.feature.feature.group" versionRange="[6.4.0.202011190936]">
+    <features name="org.eclipse.sirius.runtime.feature.group" versionRange="[6.4.2.202102231716]"/>
+    <features name="org.eclipse.sirius.runtime.ide.ui.feature.group" versionRange="[6.4.2.202102231716]"/>
+    <features name="org.eclipse.sirius.interpreter.feature.feature.group" versionRange="[6.4.2.202102231716]"/>
+    <features name="org.eclipse.sirius.properties.feature.feature.group" versionRange="[6.4.2.202102231716]">
       <categories href="simrel.aggr#//@customCategories[identifier='Modeling']"/>
     </features>
-    <features name="org.eclipse.sirius.specifier.properties.feature.feature.group" versionRange="[6.4.0.202011190936]">
+    <features name="org.eclipse.sirius.specifier.properties.feature.feature.group" versionRange="[6.4.2.202102231716]">
       <categories href="simrel.aggr#//@customCategories[identifier='Modeling']"/>
     </features>
   </repositories>