increment errNum in case of error

andrug

21.31.2008 18be9a6224bfb98347304f384f76ad56315c6764

 opendj-sdk/opends/tests/system-tests/clients/restartDs/restartDs.xml

@@ -83,6 +83,7 @@
              'fileFd'     : fileFd
            }
          </call>
          <script>errNum += 1</script>
        </sequence>
      <else>
        <sequence>