added haiku case to enable the --enable-beos option during cairo build
added haiku case to enable the --enable-beos option during cairo build


Begasus/haikuports,nielx/haikuports,moochris/haikuports,haikuports/haikuports,Begasus/haikuports,koletzky/haikuports,miqlas/haikuports,haikuports/haikuports,koletzky/haikuports,moochris/haikuports,haikuports/haikuports,nielx/haikuports,Begasus/haikuports,miqlas/haikuports,haikuports/haikuports,miqlas/haikuports,haikuports/haikuports,moochris/haikuports,koletzky/haikuports,nielx/haikuports,Begasus/haikuports,Begasus/haikuports