Add LICENSE
Update "BSD" license.

Portlint's history goes back to itojun. I've researched his open source
projects and he either used two licenses:

BSD3CLAUSE: magicpoint, sch
His own license: portlint, snooper, various camera tools, etc

Debian asked him years ago about his license to see if it complies with
thier DFSG:
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=88416

Example of his license:

Copyright(c) 1997 by Jun-ichiro Hagino <itojun@itojun.org>.
All rights reserved.
Freely redistributable.  Absolutely no warranty.

OR

Absolutely no warranty.  Pray before try.  Freely redistributable.

Hope I'm not crossing any boundaries here, but in my effort to clean up
"BSD" licenses in the ports tree this one certainly is not and sadly we
can't just ask him.
Remove linux binary from WRKSRC to prevent a random failure on install
Update "BSD" license in ports-mgmt category
Update "BSD" license in print category
Update "BSD" license in science category
Update emulators/i386-wine-devel to 1.7.31.
Sort the entries alphabetically.
Update to version 0.4

While on it:
Set NO_ARCH=yes

PR:		195741
Submitted by:	6yearold@gmail.com (maintainer)
- Update to 6.4.