D7801: Fix the kirigami gallery command line

[Marco Martin]

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

REPOSITORY
  R169 Kirigami

BRANCH
  fixgallery

REVISION DETAIL
  https://phabricator.kde.org/D7801

To: bshah, mart
Cc: plasma-devel, apol, mart, hein