comms/wsjtz: Update 2.5.4-1.22 => 2.7.0-rc7-1.48
Changelogs:
- Add LICENSE_FILE
- Make DOCS option actually work
- Pet portclippy(1) and portfmt(1)
- Convert all sources with dos2unix(1) before patching
Approved by: hamradio@ (alven@, yuri@)
Approved by: yuri@ (Mentor)
Differential Revision: https://reviews.freebsd.org/D53261