Fix some issues reported by lintian

Fix some issues reported by lintian

• Set upstream metadata fields: Bug-Database, Bug-Submit. (upstream-metadata-missing-bug-tracking)

• Update standards version to 4.6.1, 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 (out-of-date-standards-version)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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The bot will automatically update the merge proposal to resolve merge conflicts or close the merge proposal when all changes are applied through other means (e.g. cherry-picks). Updates may take several hours to propagate.

Build and test logs for this branch can be found at https://janitor.debian.net/lintian-fixes/pkg/kjots/333ae1a6-afbe-4be9-b09f-a186107115a4.

Debdiff

These changes affect the binary packages:

[The following lists of changes regard files as different if they have different names, permissions or owners.]

Files in second set of .debs but not in first

-rw-r--r--  root/root   /usr/lib/debug/.build-id/88/ca8e779e180a9c9df6861f7a9c124c9d374b02.debug

Files in first set of .debs but not in second

-rw-r--r--  root/root   /usr/lib/debug/.build-id/bb/e7c10fd45f3aeb6f1c2f4ecb17b84ae1eda239.debug

No differences were encountered between the control files of package **kjots**

Control files of package kjots-dbgsym: lines which differ (wdiff format)

• Build-Ids: 3827c27230310000ec473c8b069e3da412e93811 6b2663bbaf47b6d01fd9301672ebec271efc3719 bbe7c10fd45f3aeb6f1c2f4ecb17b84ae1eda239 88ca8e779e180a9c9df6861f7a9c124c9d374b02 f4515a519e6fdaaae4cdf1602ca3dfc45207bd36

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