sysutils/qsudo: Update to 20171124
Additional changes:
- Added LICENSE file
- Removed stray USES and USE_QT5
- Removed wrong QMAKE_ARGS
- Removed unnecessary USE_GL and USE_LDCONFIG
PR: 224888
Approved by: tcberner (mentor)
Differential Revision: https://reviews.freebsd.org/D14127