[BUGFIX] Remove wrong </td> tag in AbstractLinkBrowser

Remove a not needed </td> tag which has not been removed with the
refactoring.

Resolves: #82279
Releases: master, 8.7, 7.6
Change-Id: I2077e9e0b0119e6b064b0a6d4ebb9c3dc1d848a4
Reviewed-on: https://review.typo3.org/53873


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Joerg Boesche <typo3@joergboesche.de>
Tested-by: Joerg Boesche <typo3@joergboesche.de>
Reviewed-by: Henning Liebe <h.liebe@neusta.de>
Reviewed-by: Andreas Fernandez <typo3@scripting-base.de>
Tested-by: Andreas Fernandez <typo3@scripting-base.de>