[unrelated] Use latest CDO

org.eclipse.modisco.releng.tycho/targetPlatforms/nightly.target

diff --git a/org.eclipse.modisco.releng.tycho/targetPlatforms/nightly.target b/org.eclipse.modisco.releng.tycho/targetPlatforms/nightly.target
index 7b97613..1e17637 100644
--- a/org.eclipse.modisco.releng.tycho/targetPlatforms/nightly.target
+++ b/org.eclipse.modisco.releng.tycho/targetPlatforms/nightly.target
@@ -39,7 +39,7 @@
     <unit id="org.eclipse.net4j.db.derby" version="0.0.0"/>
     <unit id="org.eclipse.net4j.db.derby.source" version="0.0.0"/>
     <!--repository location="https://download.eclipse.org/modeling/emf/cdo/updates/interim"/-->
-    <repository location="http://download.eclipse.org/modeling/emf/cdo/updates/releases/4.7"/>
+    <repository location="http://download.eclipse.org/modeling/emf/cdo/updates/releases/4.x"/>
   </location>
   <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
     <unit id="org.eclipse.emf.transaction.sdk.feature.group" version="0.0.0"/>