Update dependencies for Neon RC4

Change-Id: I1261cbab8bf1ed86da052e00cc76d7a20df95cb1
diff --git a/releng/org.eclipse.graphiti.releng/build.rmap b/releng/org.eclipse.graphiti.releng/build.rmap
index 6c606df..3feba09 100644
--- a/releng/org.eclipse.graphiti.releng/build.rmap
+++ b/releng/org.eclipse.graphiti.releng/build.rmap
@@ -64,7 +64,7 @@
     <rm:provider componentTypes="eclipse.feature,osgi.bundle" readerType="p2" source="false" mutable="false">

       <rm:property key="buckminster.source" value="false"/>

       <rm:property key="buckminster.mutable" value="false"/>

-      <rm:uri format="{0}/eclipse/updates/4.6milestones/S-4.6RC4-201606031000/">

+      <rm:uri format="{0}/eclipse/updates/4.6milestones/S-4.6RC4a-201606061100/">

         <bc:propertyRef key="eclipse.downloads"/>

       </rm:uri>

     </rm:provider>

@@ -82,14 +82,14 @@
     <rm:provider componentTypes="eclipse.feature,osgi.bundle" readerType="p2" source="false" mutable="false">

       <rm:property key="buckminster.source" value="false"/>

       <rm:property key="buckminster.mutable" value="false"/>

-      <rm:uri format="{0}/modeling/emf/transaction/updates/milestones/">

+      <rm:uri format="{0}/modeling/emf/transaction/updates/releases/">

         <bc:propertyRef key="eclipse.downloads"/>

       </rm:uri>

     </rm:provider>

     <rm:provider componentTypes="eclipse.feature,osgi.bundle" readerType="p2" source="false" mutable="false">

       <rm:property key="buckminster.source" value="false"/>

       <rm:property key="buckminster.mutable" value="false"/>

-      <rm:uri format="{0}/modeling/emf/validation/updates/milestones/">

+      <rm:uri format="{0}/modeling/emf/validation/updates/releases/">

         <bc:propertyRef key="eclipse.downloads"/>

       </rm:uri>

     </rm:provider>

@@ -98,7 +98,7 @@
     <rm:provider componentTypes="eclipse.feature,osgi.bundle" readerType="p2" source="false" mutable="false">

       <rm:property key="buckminster.source" value="false"/>

       <rm:property key="buckminster.mutable" value="false"/>

-      <rm:uri format="{0}/tools/gef/updates/legacy/milestones/4.0.0M7_gef-master_1912/">

+      <rm:uri format="{0}/tools/gef/updates/legacy/milestones/4.0.0RC4_gef-master_1952/">

         <bc:propertyRef key="eclipse.downloads"/>

       </rm:uri>

     </rm:provider>