[BUGFIX] Content Element Wizard Hook labeled wrongly

The message when having a hook for the wizard items
is still the same, although the interface has been
renamed. So the check is valid, but if the check
fails then the message is misleading.

Releases: 6.2
Resolves: #55455
Change-Id: If1b9e4285c02e8a3ab92eee562b6516f24bae9a8
Reviewed-on: https://review.typo3.org/27146
Reviewed-by: Wouter Wolters
Reviewed-by: Anja Leichsenring
Tested-by: Anja Leichsenring
Reviewed-by: Tom Ruether
Tested-by: Tom Ruether
Reviewed-by: Steffen Ritter
Tested-by: Steffen Ritter