[Merge] ~chad.smith/update-notifier:cleanup/translations-livepatch-and-crash into update-notifier:master

[Chad Smith]

Once debonf-updatepo can run against master with this PR, I will queue a PR that changes both the name of ESM product and the URLs referenced in these translations.

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https://code.launchpad.net/~chad.smith/update-notifier/+git/update-notifier/+merge/393076
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