[BUGFIX] Fix QueryBuilding in IndexSearchRepository

[BUGFIX] Fix QueryBuilding in IndexSearchRepository

This changeset fixes an issue in the indexSearchRepository that creates
invalid sql queries. Main issue is the missing of several wSelClauses,
that need to be collected, because they are imploded into the query.

Resolves: #67843
Releases: master, 6.2
Change-Id: Ib53b28660acfd92233de748431131f70e69f5125
Reviewed-on: http://review.typo3.org/42219
Reviewed-by: Markus Klein <markus.klein@typo3.org>
Tested-by: Markus Klein <markus.klein@typo3.org>
Reviewed-by: Daniel Goerz <ervaude@gmail.com>
Tested-by: Daniel Goerz <ervaude@gmail.com>
Reviewed-by: Marc Neuhaus <apocalip@gmail.com>
Reviewed-by: Alexander Opitz <opitz.alexander@googlemail.com>
Tested-by: Alexander Opitz <opitz.alexander@googlemail.com>