graphics/libprojectm: Update 2.0.1 -> 2.1.0
Port changes:
- Change to DISTVERSION
- Add LICENSE_FILE
- Add to LIB_DEPENDS
- Now depends on Qt4
- Add options PULSEAUDIO JACK
- Improve the .sample generting code
Remove graphics/projectm-libvisual: it is merged into libprojectm
PR: 229825
Approved by: crees (removal of graphics/projectm-libvisual)