Merge lp://staging/~debian-janitor/debian/sid/bzr-git/lintian-fixes into lp://staging/~debian-bazaar/debian/sid/bzr-git/unstable

Fix lintian issues: Update standards version to 4.4.1, no changes needed., Update standards version to 4.5.0, no changes needed.

Fix some issues reported by lintian
* Update standards version to 4.4.1, no changes needed. (out-of-date-standards-version)
* Update standards version to 4.5.0, no changes needed. (out-of-date-standards-version)

This merge proposal was created automatically by the Janitor bot.
For more information, including instructions on how to disable
these merge proposals, see https://janitor.debian.net/lintian-fixes.

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Build and test logs for this branch can be found at
https://janitor.debian.net/lintian-fixes/pkg/bzr-git/173bf93a-1cf1-44d6-a077-135aded0554e.

These changes have no impact on the binary debdiff. See
https://janitor.debian.net/api/run/173bf93a-1cf1-44d6-a077-135aded0554e/debdiff?filter_boring=1 to
download the raw debdiff.

You can also view the diffoscope diff at
https://janitor.debian.net/api/run/173bf93a-1cf1-44d6-a077-135aded0554e/diffoscope?filter_boring=1,
or unfiltered at https://janitor.debian.net/api/run/173bf93a-1cf1-44d6-a077-135aded0554e/diffoscope.