D26969: fix type namespace requirement

[Harald Sitter]

sitter added reviewers: apol, davidedmundson, dfaure.

REPOSITORY
  R283 KAuth

REVISION DETAIL
  https://phabricator.kde.org/D26969

To: sitter, apol, davidedmundson, dfaure
Cc: kde-frameworks-devel, LeGast00n, cblack, GB_2, michaelh, ngraham, bruns