Workspace KCM Code Improvement
Summary: Code formatting is improved. "save" function is improved by preventing unnecessary file open and file write. Functionality is same. Everything is tested, works fine.
Reviewers: ngraham, romangg, Plasma, mart
Reviewed By: romangg, Plasma
Subscribers: mart, davidedmundson, zzag, plasma-devel
Tags: Plasma
Differential Revision: https://phabricator.kde.org/D12974