ports/185518: emulators/generator-cbiere: Fix build with clang

[miwi at FreeBSD.org]

Synopsis: emulators/generator-cbiere: Fix build with clang

State-Changed-From-To: open->feedback
State-Changed-By: miwi
State-Changed-When: Sun Jan 19 09:55:40 UTC 2014
State-Changed-Why: 
build fails,
http://pkgdev.miwibox.org/latest-per-pkg/generator-cbiere/0.35.r4_4,1/

http://www.freebsd.org/cgi/query-pr.cgi?pr=185518