Revision 393993

games/chessx: cleanup

- USE_QT4=linguist_build -> USE_QT4=linguisttools_build.
- Remove qt4-xml dependency - it's not used here.
- Add LICENSE_FILE.
- Bump PORTREVISION.
- Fix portlint warnings:
  sort USES;
  use PLIST_FILES instead of pkg-plist;
  regenerate patch headers.

PR:                  201662
Submitted by:        s3erios@gmail.com
Approved by:         yamagi@yamagi.org (maintainer)