Added VIATRA 1.7.0 to Photon M4

Change-Id: I9f8d0027247683f51ff081f8da7ff69e9ae826bd
diff --git a/viatra.aggrcon b/viatra.aggrcon
index 6fc8a95..4d6329d 100644
--- a/viatra.aggrcon
+++ b/viatra.aggrcon
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="ASCII"?>
 <aggregator:Contribution xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:aggregator="http://www.eclipse.org/cbi/p2repo/2011/aggregator/1.1.0" label="VIATRA">
-  <repositories location="http://download.eclipse.org/viatra/updates/milestone/1.7.0.201710311615">
-    <features name="org.eclipse.viatra.query.sdk.feature.source.feature.group" versionRange="[1.7.0.201710311615]">
+  <repositories location="http://download.eclipse.org/viatra/updates/release/1.7.0">
+    <features name="org.eclipse.viatra.query.sdk.feature.source.feature.group" versionRange="[1.7.0.201712131254]">
       <categories href="simrel.aggr#//@customCategories[identifier='Modeling']"/>
     </features>
     <mapRules xsi:type="aggregator:ExclusionRule" name="org.eclipse.collections" versionRange="[7.0.0,8.0.0)"/>