D13019: Use modern headers

[Jasem Mutlaq]

mutlaqja accepted this revision.
This revision is now accepted and ready to land.

REPOSITORY
  R321 KStars

REVISION DETAIL
  https://phabricator.kde.org/D13019

To: ckertesz, mutlaqja
Cc: kde-edu, narvaez, apol
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.kde.org/pipermail/kde-edu/attachments/20180521/65fc51ae/attachment.html>