D22545: Add missing include QDate

[Dag Andersen]

danders closed this revision.

REPOSITORY
  R8 Calligra

REVISION DETAIL
  https://phabricator.kde.org/D22545

To: usta, #calligra:_3.0, Calligra-Devel-list, boemann
Cc: dfaure, pino, boemann, davidllewellynjones, dcaliste, ognarb, cochise, 
vandenoever