* Introduce security/spass-qt5 as a slave port that contains only the GUI
version which was added with the 3.1 release.
* Use the latest commit d38d173 to make use of the WITH_GUI boolean flag
that enables the GUI/CLI-only build.
Changelog since 3.0:
* Minor tweaks for the CLI version
* Additional Qt5 GUI version
PR: 238621
Submitted by: Thomas Merkel <tm@NetBSD.org> (initial patch)
Reviewed by: mat (portmgr, to determine if FLAVORS can be used or not)
Differential Revision: https://reviews.freebsd.org/D21084