[BUGFIX] Fix wrong hideTable check in SuggestWizard

Due to a regression in #67593 a wrong check is used which needs to be
fixed.

Resolves: #76722
Releases: master, 7.6
Change-Id: I6a0d1a95096c212354a64f66996c85b9789a47e7
Reviewed-on: https://review.typo3.org/48627


Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Tested-by: Bamboo TYPO3com <info@typo3.com>
Reviewed-by: Daniel Goerz <ervaude@gmail.com>
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Reviewed-by: Markus Klein <markus.klein@typo3.org>
Tested-by: Markus Klein <markus.klein@typo3.org>