Fix some issues reported by lintian

Fix some issues reported by lintian

• Trim trailing whitespace. (trailing-whitespace)
• Use secure copyright file specification URI. (insecure-copyright-format-uri)
• Use secure URI in Homepage field. (homepage-field-uses-insecure-uri)
• Bump debhelper from deprecated 7 to 10. (package-uses-deprecated-debhelper-compat-version)
• Change priority extra to priority optional. (priority-extra-is-replaced-by-priority-optional)
• Set upstream metadata fields: Bug-Submit (from ./configure). (upstream-metadata-file-is-missing, upstream-metadata-missing-bug-tracking)
• Remove Priority on oath-dbg that duplicates source. (binary-control-field-duplicates-source)

This merge proposal was created automatically by the Janitor bot.

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Build and test logs for this branch can be found at https://janitor.debian.net/lintian-fixes/pkg/oath-toolkit/c0966aa7-64d9-408d-bbf2-6935f4efa5c8.

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/1c/7ba1d9319b6574e7eb892fabdef57112d4a276.debug
-rw-r--r--  root/root   /usr/lib/debug/.build-id/a0/fc0dd42ba4871b472ffc1e8bd69516e1a925b7.debug
-rw-r--r--  root/root   /usr/lib/debug/.build-id/c5/60773cf1ff08d60dcfea16439580c85d720fa5.debug

Files in first set of .debs but not in second

-rw-r--r--  root/root   /usr/lib/debug/lib/security/pam_oath.so
-rw-r--r--  root/root   /usr/lib/debug/usr/bin/oathtool
-rw-r--r--  root/root   /usr/lib/debug/usr/lib/liboath.so.0.1.3

Control files of package liboath-dev: lines which differ (wdiff format)

• Homepage: [-http​://www.nongnu.org/oath-toolkit/-] {+https​://www.nongnu.org/oath-toolkit/+}

Control files of package liboath0: lines which differ (wdiff format)

• Homepage: [-http​://www.nongnu.org/oath-toolkit/-] {+https​://www.nongnu.org/oath-toolkit/+}

Control files of package libpam-oath: lines which differ (wdiff format)

• Homepage: [-http​://www.nongnu.org/oath-toolkit/-] {+https​://www.nongnu.org/oath-toolkit/+}

Control files of package oath-dbg: lines which differ (wdiff format)

• Homepage: [-http​://www.nongnu.org/oath-toolkit/-] {+https​://www.nongnu.org/oath-toolkit/+}
• Priority: extra optional

Control files of package oathtool: lines which differ (wdiff format)

• Homepage: [-http​://www.nongnu.org/oath-toolkit/-] {+https​://www.nongnu.org/oath-toolkit/+}

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