[FOLLOWUP][BUGFIX] Fix SQL error in IndexSearchRepository

Add a missing "AND" concatenation to fix a SQL error.

Resolves: #67834
Releases: master
Change-Id: Ide173f13d9142b05db625648bf1ce995749ff233
Reviewed-on: http://review.typo3.org/40760


Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Andreas Fernandez <typo3@scripting-base.de>
Tested-by: Andreas Fernandez <typo3@scripting-base.de>