Tweaking RMAP for RC1 build.
diff --git a/releng/org.eclipse.uml2.releng.buckminster/uml2.rmap b/releng/org.eclipse.uml2.releng.buckminster/uml2.rmap
index 025cadf..fd1ed7e 100644
--- a/releng/org.eclipse.uml2.releng.buckminster/uml2.rmap
+++ b/releng/org.eclipse.uml2.releng.buckminster/uml2.rmap
@@ -131,7 +131,7 @@
 			</uri>
 		</provider>
 		<provider componentTypes="eclipse.feature,osgi.bundle" readerType="p2" source="false" mutable="false" resolutionFilter="(&amp;(resolve.target.platform=true)(build.type=R))">
-			<uri format="{0}/modeling/emf/emf/updates/2.8">
+			<uri format="{0}/modeling/emf/emf/updates/2.8milestones">
 				<bc:propertyRef key="eclipse.download" />
 			</uri>
 		</provider>
@@ -154,7 +154,7 @@
 			</uri>
 		</provider>
 		<provider componentTypes="eclipse.feature,osgi.bundle" readerType="p2" source="false" mutable="false" resolutionFilter="(&amp;(resolve.target.platform=true)(build.type=R))">
-			<uri format="{0}/modeling/emf/updates/releases">
+			<uri format="{0}/modeling/emf/updates/milestones">
 				<bc:propertyRef key="eclipse.download" />
 			</uri>
 		</provider>