aiccu: Add service file for systemd.

Fixes #10348.
systemd: Update to 201.

* Remove old patch for branding, because this doens't work in this way anymore.
* Drop rpm stuff, we don't want to ship that.
* Add dependeny to python-gobect3 for systemd-analyze.

Fixes #10327.
Merge remote-tracking branch 'stevee/aiccu'