Last optimization has been done almost two years ago. There a lot of new files in trunk (e.g all Oxygen stuff).
It's not the correct time to do that again (before the release).
This run saves again around 10MB of diskspace without any restrictions.
svn path=/trunk/KDE/kdebase/workspace/; revision=755647
The following changes were in SVN, but were removed from git:
M wallpapers/plasma-default.png
0608747ab4