[BUGFIX] Fix SQL error on recursive TypoScript template inclusion

[BUGFIX] Fix SQL error on recursive TypoScript template inclusion

If TypoScript templates are included recusively (a > b > a), the
$basedOnIds array is empty and creates an invalid SQL query.

Resolves: #64654
Releases: master, 6.2
Change-Id: Ia3001e1e620d6bb4d2d1f3ad016816bc5636dff1
Reviewed-on: http://review.typo3.org/40147
Reviewed-by: Pierrick Caillon <pierrick.caillon@plan-net.fr>
Tested-by: Pierrick Caillon <pierrick.caillon@plan-net.fr>
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Reviewed-by: Benjamin Mack <benni@typo3.org>
Tested-by: Benjamin Mack <benni@typo3.org>