MFH: r419074
graphics/gegl: clarify LICENSE
A quick grep(1) of *.c files reveals:
LGPL20 files are
gegl/buffer/gegl-id-pool.c operations/external/v4lutils/v4lutils.c
GPLv3 files are
bin/gegl.c bin/gegl-path-spiro.c bin/gegl-path-smooth.c bin/gegl-options.c gegl/buffer/gegl-cache.c
All GPL license headers have
..., or (at your option) any later version.
Approved by: portmgr blanket
Approved by: ports-secteam blanket