Fix some issues reported by lintian

Fix some issues reported by lintian

• Use secure copyright file specification URI. (insecure-copyright-format-uri)

• Bump debhelper from deprecated 9 to 10. (package-uses-deprecated-debhelper-compat-version)

• Drop unnecessary dependency on dh-autoreconf. (useless-autoreconf-build-depends)

• Update Vcs-* headers from URL redirect. (vcs-obsolete-in-debian-infrastructure)

• Use canonical URL in Vcs-Git. (vcs-field-not-canonical)

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/libnexstar/5849ff6d-4413-4f3d-adce-210f74350b58.

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/2a/354272ffea02448e4af4c0fffc78a282bd9c0e.debug

Files in first set of .debs but not in second

-rw-r--r--  root/root   /usr/lib/debug/.build-id/6f/fb76726b686f313d94a802fb7f0be5fb73eb79.debug

No differences were encountered between the control files of package **libnexstar-dev**

No differences were encountered between the control files of package **libnexstar0**

Control files of package libnexstar0-dbgsym: lines which differ (wdiff format)

• Build-Ids: 6ffb76726b686f313d94a802fb7f0be5fb73eb79 2a354272ffea02448e4af4c0fffc78a282bd9c0e

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