[BUGFIX] Handle settings for report / check in linkvalidator

The level and link type checkmark options are now handled seperately
for the "Report" and "Check Links" tab. This way, the options can
be changed independantly on each tab.

Resolves: #81035
Releases: master, 8.7
Change-Id: I772f885940791a17269c413185d3bea46695ff19
Reviewed-on: https://review.typo3.org/52628


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Tobi Kretschmann <tobi@tobishome.de>
Tested-by: Tobi Kretschmann <tobi@tobishome.de>
Reviewed-by: Joerg Boesche <typo3@joergboesche.de>
Tested-by: Joerg Boesche <typo3@joergboesche.de>
Reviewed-by: Sybille Peters <sypets@gmx.de>
Tested-by: Sybille Peters <sypets@gmx.de>
Reviewed-by: Frank Naegler <frank.naegler@typo3.org>
Tested-by: Frank Naegler <frank.naegler@typo3.org>