Also update to kpuzzle 0.2. Note that the hackery involved here to make
NOPORTDOCS work can be revisited later, since there are much more elegant
ways to do it (like changing the default install target's dependencies,
and using INSTALL_TARGET in here to add docs to the install).
BTW, I don't know how this port ever worked in the first place -- KDE 1.x
and kde-qt-addon (for KDE 1.9x, which is pre-2.x) are totally unrelated.