This update for plasma5-desktop fixes the following issues:

- Add patch to fix selection in various KCMs (boo#1182944):

Update to 5.18.6

* New bugfix release
* For more details please see:
* https://kde.org/announcements/plasma-5.18.6

Changes since 5.18.5:

* kcm_fonts: Make the font selection dialog select the correct "Regular"-like style
* [kcms/desktoppath] Use folder dialogs instead of file dialogs (kde#424438)
* [kcm cursortheme] Also clear default theme when resetting
* Fix blurry icons in KColorSchemeEditor (kde#418165)
* [Activities KCM] Disable delete button when there's only one activity (kde#397887)
This update was imported from the openSUSE:Leap:15.2:Update update project.