[BUGFIX] Preview forms should use correct country properties

Releases: 6.2
Resolves: #63034
Change-Id: Ib0c25f6277fe785f0962ff02e22141a4be2302c4
Reviewed-on: http://review.typo3.org/34474
Reviewed-by: Sebastian Fischer <typo3@evoweb.de>
Tested-by: Sebastian Fischer <typo3@evoweb.de>