MFH: r417188 r417282 r417417

ftp/wget: Upgrade from 1.16.3_1 to 1.18

PR: 210421 [1], 210512
Submitted by: Vladimir Krstulja <vlad-fbsd@acheronmedia.com> [1]
Security: CVE-2016-4971

ftp/wget: fix compilation when IDN and NLS are disabled

PR: 210441
Submitted by: Helge Oldach <freebsd@oldach.net>

Change AUTHOR: entry in UPDATING to committer

Suggested by: koobs@

Approved by: ports-secteam