[BUGFIX] Prepend, don't append, configured View paths

Avoids an issue where default View paths would
be added LAST instead of FIRST as is intended.

Change-Id: I00413b40e2df529b0c6673226b65924b034c2432
Resolves: #79290
Releases: master
Reviewed-on: https://review.typo3.org/51283


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Daniel Goerz <ervaude@gmail.com>
Reviewed-by: Markus Klein <markus.klein@typo3.org>
Tested-by: Markus Klein <markus.klein@typo3.org>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>