Extends XdgDataDirs on Windows to search in paths registered by other installers
Extends XdgDataDirs on Windows to search in paths registered by other installers

svn path=/trunk/kdesupport/akonadi/; revision=1167803

kolab-groupware/akonadi,kolab-groupware/akonadi,kolab-groupware/akonadi,kolab-groupware/akonadi