Revision 398062

benchmarks/filebench: update to 1.4.9.1

- Drop ONLY_FOR_ARCHS as the Linux-specific code is gone
- Chase new home on SourceForge
- LICENSE_FILE is now shipped within distfile

Changes:	http://www.fsl.cs.sunysb.edu/~vass/filebench/ChangeLog (before 1.4.9)
Changes:	http://sourceforge.net/p/filebench/code/ci/1.4.9.1/log/
PR:		202989
Tested by:	danfe (powerpc locally, ia64 on eris, sparc64 on flame)
Tested by:	myself (armv6 via qemu-user-static)
Approved by:	maintainer timeout (18 days)