[Merge] ~fourdollars/ubuntu/+source/systemd:ubuntu-bionic into ~ubuntu-core-dev/ubuntu/+source/systemd:ubuntu-bionic

[Shih-Yuan Lee]

Revert-udev-network-device-renaming-immediately-give.patch needs to be removed.
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https://code.launchpad.net/~fourdollars/ubuntu/+source/systemd/+git/systemd/+merge/370808
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