Fix some issues reported by lintian

Fix some issues reported by lintian

• Trim trailing whitespace. (trailing-whitespace)
• Use secure URI in Homepage field. (homepage-field-uses-insecure-uri)

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/9f/d35b6c56de327a17823ea1a9229b6bfc569e01.debug

Files in first set of .debs but not in second

-rw-r--r--  root/root   /usr/lib/debug/.build-id/f6/cf0ef9aa207f17854b72c573237d8383a3ff02.debug

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

• Homepage: http​://www.ex-parrot.com/~pdw/iftop/ https​://www.ex-parrot.com/~pdw/iftop/

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

• Build-Ids: f6cf0ef9aa207f17854b72c573237d8383a3ff02 9fd35b6c56de327a17823ea1a9229b6bfc569e01

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/run/01395679-6115-4ead-a687-0985d573b5a8.