Fix markup on repo_update_page
Fix markup on repo_update_page

Commit 284e93706a0d1995ecf3e43635f13f72915ac20d introduced a regression
on the display of input fields's captions, which were no longer in bold
font when a <label> tag is used.

Changing the <td> to <th> to fix the problem.

mantisbt-plugins/source-integration,make-all/source-integration,make-all/source-integration,mantisbt-plugins/source-integration,mantisbt-plugins/source-integration,make-all/source-integration