Remove the hack for prioritising non-KDE modules when sorting modules in build order.
It should no longer be needed once D20279 is applied. This MR can be used to test D20279
See also issue: #26 (closed)
Depends on Phabricator diff D20279: https://phabricator.kde.org/D20279
This will create a new commit in order to revert the existing changes.