[BUGFIX] Upgrade Wizard "Split menu types.." fails

Show warning if table tt_content doesn't have column
menu_type instead of SQL error.

Resolves: #79813
Releases: master
Change-Id: Ibb6e260f45e65c2fc563be129d2da43c05a9eaf6
Reviewed-on: https://review.typo3.org/51858


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Philipp Gampe <philipp.gampe@typo3.org>
Reviewed-by: Daniel Goerz <ervaude@gmail.com>
Tested-by: Daniel Goerz <ervaude@gmail.com>
Reviewed-by: Markus Klein <markus.klein@typo3.org>
Tested-by: Markus Klein <markus.klein@typo3.org>