The service status icon (get_service_status_icon) is not always in a table.

So the caller should apply table td element, rather than the function.

Document type does not allow element "td" here <td class="listr" align="center">
The element named above was found in a context where it is not allowed.
Missing a couple table element end tags.
Merge pull request #893 from N0YB/RELENG_2_1

The service status icon is not always in a table.