kcfg files are resources much like .ui files - not ment to be installed,
used only to generate .cpp and .h files from them. they are not used at
runtime altough Plasma::ConfigLoader does use its format to load files
for configuration purposes (files named main.xml shipped by plasmoids)
Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
not the inverse of installation, when installed update-mime-database is
executed for example and that is was not done by the uninstall target
Signed-off-by: Ivailo Monev <xakepa10@gmail.com>