Mark BROKEN on FreeBSD 9: fails to build
compiling rb-gi-function-info.c
rb-gi-function-info.c:43: error: redefinition of typedef 'RBGICallback'
rb-gobject-introspection.h:31: error: previous declaration of 'RBGICallback' was
here
*** [rb-gi-function-info.o] Error code 1
Reported by: pkg-fallout
create USES=gem and update rubygem- ports to use it
Note that for now ports still have to have USE_RUBY=yes to use USES=gem
PR: 209041
Differential Revision: https://reviews.freebsd.org/D6070