This update for systemd fixes the following issues:

- Determine the effective user limits in a systemd setup (jsc#PED-5659)
- Don't try to restart the udev socket units anymore. (bsc#1228809).
- Add systemd.rules rework (bsc#1229518).
- Don't mention any rpm macros inside comments, even if escaped (bsc#1228091).
- upstream commit (bsc#1226414).
- Make the 32bit version of libudev.so available again (bsc#1228223).
- policykit-1 renamed to polkitd