Point to the correct orbit repo for 2018-12

Issue-Ref: 3620
Issue-Url: https://af3-developer.fortiss.org/issues/3620


Signed-off-by: Alexander Diewald <diewald@fortiss.org>

org.fortiss.af3.target.target

@@ -33,7 +33,7 @@
 	</location>
 	<location includeAllPlatforms="false" includeConfigurePhase="true" includeMode="planner" includeSource="true" type="InstallableUnit">
 		<unit id="javax.activation" version="1.1.0.v201211130549"/>
-		<repository location="https://download.eclipse.org/tools/orbit/downloads/drops/R20180606145124/repository"/>
+		<repository location="https://download.eclipse.org/tools/orbit/downloads/drops/R20181128170323/repository"/>
 		<unit id="javax.xml.bind" version="2.2.0.v201105210648"/>
 		<unit id="javax.servlet" version="3.1.0.v201410161800"/>
 		<unit id="javax.servlet.jsp" version="2.2.0.v201112011158"/>