Avoid fractionals in GridDelegate sizes and alignments
Summary: The thumbnail object within the Delegate is offset by float amounts
TBH it all looks the same to me.
Gammray no longer has float values for the inner Thumbnail offset
Reviewers: Plasma, ngraham, rooty
Reviewed By: ngraham, rooty
Subscribers: rooty, ngraham, filipf, kde-frameworks-devel
Differential Revision: https://phabricator.kde.org/D19530