Revert "Improved framework version check, thanks to Johannes!"

This reverts commit e63f4b4c19e1fd14c1d771fbcf6c34083f3b51c0.
Fixed bug#9307 - Packages not compatible with 3.2.4 listed as available in Package Manager.
Merge branch 'rel-3_2' of git.otrs.com:otrs/otrs into rel-3_2