Revision 315112

Cleanup the GGI ports:
- trim header
- remove a dead master site
- update my email address
- remove article in COMMENT
- add LICENSE
- use OPTIONS(NG)
- do not specify lib version in LIB_DEPENDS
- libvgl can be used on amd64 since ~3 years (libgii and libggi)
- libgii can use xxf86dga extension

PR:		ports/177332
Approved by:	bapt