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)

Debdiff

These changes affect the binary packages:

File lists identical (after any substitutions)

Control files: lines which differ (wdiff format)

• Homepage: [-http​://maven.apache.org-] {+https​://maven.apache.org+}

You can also view the diffoscope diff (unfiltered).

This merge proposal was created by the Janitor bot, and it will automatically rebase or close this proposal as appropriate when the target branch changes. Any comments you leave here will be read by the Janitor's maintainers.

Build and test logs for this branch can be found at https://janitor.debian.net/lintian-fixes/pkg/maven-dependency-tree/49b35f94-fadd-460d-9dd6-19b50deecac0.

changed the description

added 9 commits

• 01b65cdb - Trim trailing whitespace.
• 2910a771 - Use secure copyright file specification URI.
• 164c478e - Use secure URI in Homepage field.
• 1e058d1a - Bump debhelper from old 10 to 13.
• 835fbf19 - Set debhelper-compat version in Build-Depends.
• 854c7855 - Update Vcs-* headers from URL redirect.
• 3190d2a8 - Use canonical URL in Vcs-Git.
• dba4b596 - Remove unnecessary get-orig-source-target.
• 7bfb8ac9 - Update standards version to 4.1.1, no changes needed.

Compare with previous version

changed the description

added 19 commits

• 7bfb8ac9...b23fd24f - 16 commits from branch java-team:master
• 34200a78 - Trim trailing whitespace.
• 2fcb9918 - Use secure copyright file specification URI.
• 39cb391a - Use secure URI in Homepage field.

Compare with previous version