D19047: [GridDelegate] Fix long labels blending into each other

[Filip Fila]

filipf edited the summary of this revision.

REPOSITORY
  R296 KDeclarative

BRANCH
  master

REVISION DETAIL
  https://phabricator.kde.org/D19047

To: filipf, #frameworks, ngraham, #vdg
Cc: kde-frameworks-devel, michaelh, ngraham, bruns