D27245: Ki18n: Convert license headers to SPDX statements

[Andreas Cord-Landwehr]

cordlandwehr marked 4 inline comments as done.

REPOSITORY
  R249 KI18n

REVISION DETAIL
  https://phabricator.kde.org/D27245

To: cordlandwehr
Cc: kossebau, cgiboudeaux, kde-frameworks-devel, LeGast00n, cblack, GB_2, 
michaelh, ngraham, bruns