D14400: Fix Mixed to Upper mode latching in Aztec code generation

[Volker Krause]

vkrause added a reviewer: svuorela.

REPOSITORY
  R280 Prison

REVISION DETAIL
  https://phabricator.kde.org/D14400

To: vkrause, svuorela
Cc: kde-frameworks-devel, michaelh, ngraham, bruns