Fix some issues reported by lintian

Fix some issues reported by lintian

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

• Remove obsolete field Name from debian/upstream/metadata (already present in machine-readable debian/copyright).

• Replace use of deprecated $ADTTMP with $AUTOPKGTEST_TMP. (uses-deprecated-adttmp)

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/python-fitsio/cf3e538a-0781-4419-a5c1-24511153459c.

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/5c/182e047d1de73b7718ef71af809173e4e9801d.debug

Files in first set of .debs but not in second

-rw-r--r--  root/root   /usr/lib/debug/.build-id/6a/789f01650a87c634a839853956268ccca83560.debug

No differences were encountered between the control files of package **python3-fitsio**

Control files of package python3-fitsio-dbgsym: lines which differ (wdiff format)

• Build-Ids: 6a789f01650a87c634a839853956268ccca83560 5c182e047d1de73b7718ef71af809173e4e9801d

You can also view the diffoscope diff (unfiltered).