- Add back patch for fix which didn't make it into 5.21.1:
* 0001-locations-runner-Fix-empty-list-on-invalid-shell-quo.patch

- Update to 5.21.1
* New bugfix release
* For more details please see:
* https://kde.org/announcements/plasma/5/5.21.1
- Changes since 5.21.0:
* Fix case in logout applet config key (kde#433320)
* calculatorrunner: Fix mixed hex+decimal calculations (kde#431362)
* Fix font installation
* locations runner: Fix absolute filepath + arguments (kde#433053)
* Enforce SESSION_MANAGER is exported before plasmashell is started
* libtaskmanager: Allow to launch executables (kde#433148)
* Move ksmserver's ksplash notifying to ksmserver (kde#432364)
* Handle closeSession being called concurrently
* [libkworkspace] Interim fix for the logout issue (kde#432460)
* fixup! [keyboard applet] fix TypeError garbage in log
- Drop patches, now upstream:
* 0001-locations-runner-Fix-absolute-filepath-arguments.patch
* 0001-locations-runner-Fix-empty-list-on-invalid-shell-quo.patch
* 0001-libkworkspace-Interim-fix-for-the-logout-issue.patch
- Drop workaround, no longer needed:
* 0001-ksmserver-Enable-debug-output-by-default.patch