[BUGFIX] Ensure salted passwords are written to DB

Ensure that salted passwords are written to DB also when importing
data from t3d files.

Resolves: #61506
Releases: master, 6.2
Change-Id: Ia3ec443def54dcc98d12784da17e7abb6243c8f9
Reviewed-on: http://review.typo3.org/35614


Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Reviewed-by: Nils Heuermann <nils@world-of-scripts.de>
Tested-by: Nils Heuermann <nils@world-of-scripts.de>
Reviewed-by: Benjamin Mack <benni@typo3.org>
Tested-by: Benjamin Mack <benni@typo3.org>