MFC r255340:

MFC r255340:

Long URLs don't always appear even with autosizing and other tricks. So,
add some whitespace to put the URL on a line by itself, maximizing view.

MFC r255341:

Remove unnecessary mediaClose (FTP operations are done with either ftp(1)
or fetch(1), neither of which are stateful, compared to how sysinstall(8)
did FTP operations, maintaining an open session until mediaClose).

git-svn-id: svn://svn.freebsd.org/base/stable/9@255719 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f