added wait time; test for media track replication is now green

Change-Id: I85150784f11311faac626eca7ca3ae71021e1bb8

java/com.sap.sailing.server.replication.test/src/com/sap/sailing/server/replication/test/MediaReplicationTest.java

@@ -257,6 +257,7 @@ public class MediaReplicationTest extends AbstractServerReplicationTest {
         // ---Asserts---
         final Iterable<MediaTrack> targetTracksMaster = master.getAllMediaTracks();
         compareTracks(trackOnSource, targetTracksMaster);
+        waitSomeTime();
         final Iterable<MediaTrack> targetTracksReplica = replica.getAllMediaTracks();
         compareTracks(trackOnSource, targetTracksReplica);
     }