fix for issue 1212 namingConflict test trigger an assert from the static group

gbellato

19.51.2007 2d70624201e72e6d4c23f39696537d573f39712d

 opends/src/server/org/opends/server/synchronization/plugin/SynchronizationDomain.java

@@ -590,7 +590,7 @@
      String uuid = ctx.getEntryUid();
      if (findEntryDN(uuid) != null)
      {
        addOperation.setResultCode(ResultCode.SUCCESS);
        addOperation.setResultCode(ResultCode.CANCELED);
        return new SynchronizationProviderResult(false);
      }